206426220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 288

約数和(自身を含む): 791513856

約数和(自身を除く): 585087636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 491, 539, 546, 572, 588, 637, 660, 715, 735, 770, 780, 858, 910, 924, 980, 982, 1001, 1078, 1092, 1155, 1274, 1365, 1430, 1470, 1473, 1540, 1617, 1716, 1820, 1911, 1964, 2002, 2145, 2156, 2310, 2455, 2548, 2695, 2730, 2860, 2940, 2946, 3003, 3185, 3234, 3437, 3822, 4004, 4290, 4620, 4910, 5005, 5390, 5401, 5460, 5892, 6006, 6370, 6383, 6468, 6874, 7007, 7365, 7644, 8085, 8580, 9555, 9820, 10010, 10311, 10780, 10802, 12012, 12740, 12766, 13748, 14014, 14730, 15015, 16170, 16203, 17185, 19110, 19149, 20020, 20622, 21021, 21604, 24059, 25532, 27005, 28028, 29460, 30030, 31915, 32340, 32406, 34370, 35035, 37807, 38220, 38298, 41244, 42042, 44681, 48118, 51555, 54010, 60060, 63830, 64812, 68740, 70070, 70213, 72177, 75614, 76596, 81015, 84084, 89362, 95745, 96236, 103110, 105105, 108020, 113421, 120295, 127660, 134043, 140140, 140426, 144354, 151228, 162030, 178724, 189035, 191490, 206220, 210210, 210639, 223405, 226842, 240590, 264649, 268086, 280852, 288708, 312767, 324060, 351065, 360885, 378070, 382980, 420420, 421278, 446810, 453684, 481180, 491491, 529298, 536172, 567105, 625534, 670215, 702130, 721770, 756140, 793947, 842556, 893620, 938301, 982982, 1053195, 1058596, 1134210, 1251068, 1323245, 1340430, 1404260, 1443540, 1474473, 1563835, 1587894, 1876602, 1965964, 2106390, 2268420, 2457455, 2646490, 2680860, 2948946, 3127670, 3175788, 3440437, 3753204, 3969735, 4212780, 4691505, 4914910, 5292980, 5897892, 6255340, 6880874, 7372365, 7939470, 9383010, 9829820, 10321311, 13761748, 14744730, 15878940, 17202185, 18766020, 20642622, 29489460, 34404370, 41285244, 51606555, 68808740, 103213110, 206426220]

約数ペア:

[(1, 206426220), (2, 103213110), (3, 68808740), (4, 51606555), (5, 41285244), (6, 34404370), (7, 29489460), (10, 20642622), (11, 18766020), (12, 17202185), (13, 15878940), (14, 14744730), (15, 13761748), (20, 10321311), (21, 9829820), (22, 9383010), (26, 7939470), (28, 7372365), (30, 6880874), (33, 6255340), (35, 5897892), (39, 5292980), (42, 4914910), (44, 4691505), (49, 4212780), (52, 3969735), (55, 3753204), (60, 3440437), (65, 3175788), (66, 3127670), (70, 2948946), (77, 2680860), (78, 2646490), (84, 2457455), (91, 2268420), (98, 2106390), (105, 1965964), (110, 1876602), (130, 1587894), (132, 1563835), (140, 1474473), (143, 1443540), (147, 1404260), (154, 1340430), (156, 1323245), (165, 1251068), (182, 1134210), (195, 1058596), (196, 1053195), (210, 982982), (220, 938301), (231, 893620), (245, 842556), (260, 793947), (273, 756140), (286, 721770), (294, 702130), (308, 670215), (330, 625534), (364, 567105), (385, 536172), (390, 529298), (420, 491491), (429, 481180), (455, 453684), (462, 446810), (490, 421278), (491, 420420), (539, 382980), (546, 378070), (572, 360885), (588, 351065), (637, 324060), (660, 312767), (715, 288708), (735, 280852), (770, 268086), (780, 264649), (858, 240590), (910, 226842), (924, 223405), (980, 210639), (982, 210210), (1001, 206220), (1078, 191490), (1092, 189035), (1155, 178724), (1274, 162030), (1365, 151228), (1430, 144354), (1470, 140426), (1473, 140140), (1540, 134043), (1617, 127660), (1716, 120295), (1820, 113421), (1911, 108020), (1964, 105105), (2002, 103110), (2145, 96236), (2156, 95745), (2310, 89362), (2455, 84084), (2548, 81015), (2695, 76596), (2730, 75614), (2860, 72177), (2940, 70213), (2946, 70070), (3003, 68740), (3185, 64812), (3234, 63830), (3437, 60060), (3822, 54010), (4004, 51555), (4290, 48118), (4620, 44681), (4910, 42042), (5005, 41244), (5390, 38298), (5401, 38220), (5460, 37807), (5892, 35035), (6006, 34370), (6370, 32406), (6383, 32340), (6468, 31915), (6874, 30030), (7007, 29460), (7365, 28028), (7644, 27005), (8085, 25532), (8580, 24059), (9555, 21604), (9820, 21021), (10010, 20622), (10311, 20020), (10780, 19149), (10802, 19110), (12012, 17185), (12740, 16203), (12766, 16170), (13748, 15015), (14014, 14730)]