215643708

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 270

約数和(自身を含む): 711439344

約数和(自身を除く): 495795636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 47, 49, 51, 54, 63, 68, 81, 84, 94, 98, 102, 108, 119, 126, 141, 147, 153, 162, 188, 189, 196, 204, 238, 252, 282, 289, 294, 306, 324, 329, 357, 378, 423, 441, 459, 476, 564, 567, 578, 588, 612, 658, 714, 756, 799, 833, 846, 867, 882, 918, 987, 1071, 1134, 1156, 1269, 1316, 1323, 1377, 1428, 1598, 1666, 1692, 1734, 1764, 1836, 1974, 2023, 2142, 2268, 2303, 2397, 2499, 2538, 2601, 2646, 2754, 2961, 3196, 3213, 3332, 3468, 3807, 3948, 3969, 4046, 4284, 4606, 4794, 4998, 5076, 5202, 5292, 5508, 5593, 5922, 6069, 6426, 6909, 7191, 7497, 7614, 7803, 7938, 8092, 8883, 9212, 9588, 9639, 9996, 10404, 11186, 11844, 12138, 12852, 13583, 13818, 14161, 14382, 14994, 15228, 15606, 15876, 16779, 17766, 18207, 19278, 20727, 21573, 22372, 22491, 23409, 24276, 26649, 27166, 27636, 28322, 28764, 29988, 31212, 33558, 35532, 36414, 38556, 39151, 40749, 41454, 42483, 43146, 44982, 46818, 50337, 53298, 54332, 54621, 56644, 62181, 64719, 67116, 67473, 72828, 78302, 81498, 82908, 84966, 86292, 89964, 93636, 95081, 100674, 106596, 109242, 117453, 122247, 124362, 127449, 129438, 134946, 151011, 156604, 162996, 163863, 169932, 186543, 190162, 201348, 218484, 234906, 244494, 248724, 254898, 258876, 269892, 285243, 302022, 327726, 352359, 366741, 373086, 380324, 382347, 453033, 469812, 488988, 509796, 570486, 604044, 655452, 665567, 704718, 733482, 746172, 764694, 855729, 906066, 1057077, 1100223, 1140972, 1147041, 1331134, 1409436, 1466964, 1529388, 1711458, 1812132, 1996701, 2114154, 2200446, 2294082, 2567187, 2662268, 3171231, 3422916, 3993402, 4228308, 4400892, 4588164, 5134374, 5990103, 6342462, 7701561, 7986804, 10268748, 11980206, 12684924, 15403122, 17970309, 23960412, 30806244, 35940618, 53910927, 71881236, 107821854, 215643708]

約数ペア:

[(1, 215643708), (2, 107821854), (3, 71881236), (4, 53910927), (6, 35940618), (7, 30806244), (9, 23960412), (12, 17970309), (14, 15403122), (17, 12684924), (18, 11980206), (21, 10268748), (27, 7986804), (28, 7701561), (34, 6342462), (36, 5990103), (42, 5134374), (47, 4588164), (49, 4400892), (51, 4228308), (54, 3993402), (63, 3422916), (68, 3171231), (81, 2662268), (84, 2567187), (94, 2294082), (98, 2200446), (102, 2114154), (108, 1996701), (119, 1812132), (126, 1711458), (141, 1529388), (147, 1466964), (153, 1409436), (162, 1331134), (188, 1147041), (189, 1140972), (196, 1100223), (204, 1057077), (238, 906066), (252, 855729), (282, 764694), (289, 746172), (294, 733482), (306, 704718), (324, 665567), (329, 655452), (357, 604044), (378, 570486), (423, 509796), (441, 488988), (459, 469812), (476, 453033), (564, 382347), (567, 380324), (578, 373086), (588, 366741), (612, 352359), (658, 327726), (714, 302022), (756, 285243), (799, 269892), (833, 258876), (846, 254898), (867, 248724), (882, 244494), (918, 234906), (987, 218484), (1071, 201348), (1134, 190162), (1156, 186543), (1269, 169932), (1316, 163863), (1323, 162996), (1377, 156604), (1428, 151011), (1598, 134946), (1666, 129438), (1692, 127449), (1734, 124362), (1764, 122247), (1836, 117453), (1974, 109242), (2023, 106596), (2142, 100674), (2268, 95081), (2303, 93636), (2397, 89964), (2499, 86292), (2538, 84966), (2601, 82908), (2646, 81498), (2754, 78302), (2961, 72828), (3196, 67473), (3213, 67116), (3332, 64719), (3468, 62181), (3807, 56644), (3948, 54621), (3969, 54332), (4046, 53298), (4284, 50337), (4606, 46818), (4794, 44982), (4998, 43146), (5076, 42483), (5202, 41454), (5292, 40749), (5508, 39151), (5593, 38556), (5922, 36414), (6069, 35532), (6426, 33558), (6909, 31212), (7191, 29988), (7497, 28764), (7614, 28322), (7803, 27636), (7938, 27166), (8092, 26649), (8883, 24276), (9212, 23409), (9588, 22491), (9639, 22372), (9996, 21573), (10404, 20727), (11186, 19278), (11844, 18207), (12138, 17766), (12852, 16779), (13583, 15876), (13818, 15606), (14161, 15228), (14382, 14994)]