217194516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 731989440

約数和(自身を除く): 514794924

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 187, 198, 204, 231, 238, 242, 252, 306, 308, 357, 363, 374, 396, 419, 462, 476, 484, 561, 612, 693, 714, 726, 748, 838, 847, 924, 1071, 1089, 1122, 1257, 1309, 1386, 1428, 1452, 1676, 1683, 1694, 2057, 2142, 2178, 2244, 2514, 2541, 2618, 2772, 2933, 3366, 3388, 3771, 3927, 4114, 4284, 4356, 4609, 5028, 5082, 5236, 5866, 6171, 6732, 7123, 7542, 7623, 7854, 8228, 8799, 9218, 10164, 11732, 11781, 12342, 13827, 14246, 14399, 15084, 15246, 15708, 17598, 18436, 18513, 21369, 23562, 24684, 26397, 27654, 28492, 28798, 30492, 32263, 35196, 37026, 41481, 42738, 43197, 47124, 49861, 50699, 52794, 55308, 57596, 64107, 64526, 74052, 78353, 82962, 85476, 86394, 96789, 99722, 101398, 105588, 128214, 129052, 129591, 149583, 152097, 156706, 165924, 172788, 193578, 199444, 202796, 235059, 256428, 259182, 290367, 299166, 304194, 313412, 354893, 387156, 448749, 456291, 470118, 518364, 548471, 580734, 598332, 608388, 705177, 709786, 861883, 897498, 912582, 940236, 1064679, 1096942, 1161468, 1410354, 1419572, 1645413, 1723766, 1794996, 1825164, 2129358, 2193884, 2585649, 2820708, 3194037, 3290826, 3447532, 4258716, 4936239, 5171298, 6033181, 6388074, 6581652, 7756947, 9872478, 10342596, 12066362, 12776148, 15513894, 18099543, 19744956, 24132724, 31027788, 36199086, 54298629, 72398172, 108597258, 217194516]

約数ペア:

[(1, 217194516), (2, 108597258), (3, 72398172), (4, 54298629), (6, 36199086), (7, 31027788), (9, 24132724), (11, 19744956), (12, 18099543), (14, 15513894), (17, 12776148), (18, 12066362), (21, 10342596), (22, 9872478), (28, 7756947), (33, 6581652), (34, 6388074), (36, 6033181), (42, 5171298), (44, 4936239), (51, 4258716), (63, 3447532), (66, 3290826), (68, 3194037), (77, 2820708), (84, 2585649), (99, 2193884), (102, 2129358), (119, 1825164), (121, 1794996), (126, 1723766), (132, 1645413), (153, 1419572), (154, 1410354), (187, 1161468), (198, 1096942), (204, 1064679), (231, 940236), (238, 912582), (242, 897498), (252, 861883), (306, 709786), (308, 705177), (357, 608388), (363, 598332), (374, 580734), (396, 548471), (419, 518364), (462, 470118), (476, 456291), (484, 448749), (561, 387156), (612, 354893), (693, 313412), (714, 304194), (726, 299166), (748, 290367), (838, 259182), (847, 256428), (924, 235059), (1071, 202796), (1089, 199444), (1122, 193578), (1257, 172788), (1309, 165924), (1386, 156706), (1428, 152097), (1452, 149583), (1676, 129591), (1683, 129052), (1694, 128214), (2057, 105588), (2142, 101398), (2178, 99722), (2244, 96789), (2514, 86394), (2541, 85476), (2618, 82962), (2772, 78353), (2933, 74052), (3366, 64526), (3388, 64107), (3771, 57596), (3927, 55308), (4114, 52794), (4284, 50699), (4356, 49861), (4609, 47124), (5028, 43197), (5082, 42738), (5236, 41481), (5866, 37026), (6171, 35196), (6732, 32263), (7123, 30492), (7542, 28798), (7623, 28492), (7854, 27654), (8228, 26397), (8799, 24684), (9218, 23562), (10164, 21369), (11732, 18513), (11781, 18436), (12342, 17598), (13827, 15708), (14246, 15246), (14399, 15084)]