216573812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 510289920

約数和(自身を除く): 293716108

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 364, 403, 434, 442, 476, 527, 806, 868, 884, 1054, 1129, 1547, 1612, 2108, 2258, 2821, 3094, 3689, 4516, 5642, 6188, 6851, 7378, 7903, 11284, 13702, 14677, 14756, 15806, 19193, 27404, 29354, 31612, 34999, 38386, 47957, 58708, 69998, 76772, 95914, 102739, 134351, 139996, 191828, 205478, 244993, 249509, 268702, 410956, 454987, 489986, 499018, 537404, 594983, 909974, 979972, 998036, 1189966, 1746563, 1819948, 2379932, 3184909, 3493126, 4164881, 6369818, 6986252, 7734779, 8329762, 12739636, 15469558, 16659524, 30939116, 54143453, 108286906, 216573812]

約数ペア:

[(1, 216573812), (2, 108286906), (4, 54143453), (7, 30939116), (13, 16659524), (14, 15469558), (17, 12739636), (26, 8329762), (28, 7734779), (31, 6986252), (34, 6369818), (52, 4164881), (62, 3493126), (68, 3184909), (91, 2379932), (119, 1819948), (124, 1746563), (182, 1189966), (217, 998036), (221, 979972), (238, 909974), (364, 594983), (403, 537404), (434, 499018), (442, 489986), (476, 454987), (527, 410956), (806, 268702), (868, 249509), (884, 244993), (1054, 205478), (1129, 191828), (1547, 139996), (1612, 134351), (2108, 102739), (2258, 95914), (2821, 76772), (3094, 69998), (3689, 58708), (4516, 47957), (5642, 38386), (6188, 34999), (6851, 31612), (7378, 29354), (7903, 27404), (11284, 19193), (13702, 15806), (14677, 14756)]