210691572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 631173312

約数和(自身を除く): 420481740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 49, 52, 78, 84, 86, 91, 98, 129, 147, 156, 172, 182, 196, 258, 273, 294, 301, 364, 516, 546, 559, 588, 602, 637, 641, 903, 1092, 1118, 1204, 1274, 1282, 1677, 1806, 1911, 1923, 2107, 2236, 2548, 2564, 3354, 3612, 3822, 3846, 3913, 4214, 4487, 6321, 6708, 7644, 7692, 7826, 8333, 8428, 8974, 11739, 12642, 13461, 15652, 16666, 17948, 23478, 24999, 25284, 26922, 27391, 27563, 31409, 33332, 46956, 49998, 53844, 54782, 55126, 58331, 62818, 82173, 82689, 94227, 99996, 109564, 110252, 116662, 125636, 164346, 165378, 174993, 188454, 192941, 233324, 328692, 330756, 349986, 358319, 376908, 385882, 408317, 578823, 699972, 716638, 771764, 816634, 1074957, 1157646, 1224951, 1350587, 1433276, 1633268, 2149914, 2315292, 2449902, 2508233, 2701174, 4051761, 4299828, 4899804, 5016466, 5402348, 7524699, 8103522, 10032932, 15049398, 16207044, 17557631, 30098796, 35115262, 52672893, 70230524, 105345786, 210691572]

約数ペア:

[(1, 210691572), (2, 105345786), (3, 70230524), (4, 52672893), (6, 35115262), (7, 30098796), (12, 17557631), (13, 16207044), (14, 15049398), (21, 10032932), (26, 8103522), (28, 7524699), (39, 5402348), (42, 5016466), (43, 4899804), (49, 4299828), (52, 4051761), (78, 2701174), (84, 2508233), (86, 2449902), (91, 2315292), (98, 2149914), (129, 1633268), (147, 1433276), (156, 1350587), (172, 1224951), (182, 1157646), (196, 1074957), (258, 816634), (273, 771764), (294, 716638), (301, 699972), (364, 578823), (516, 408317), (546, 385882), (559, 376908), (588, 358319), (602, 349986), (637, 330756), (641, 328692), (903, 233324), (1092, 192941), (1118, 188454), (1204, 174993), (1274, 165378), (1282, 164346), (1677, 125636), (1806, 116662), (1911, 110252), (1923, 109564), (2107, 99996), (2236, 94227), (2548, 82689), (2564, 82173), (3354, 62818), (3612, 58331), (3822, 55126), (3846, 54782), (3913, 53844), (4214, 49998), (4487, 46956), (6321, 33332), (6708, 31409), (7644, 27563), (7692, 27391), (7826, 26922), (8333, 25284), (8428, 24999), (8974, 23478), (11739, 17948), (12642, 16666), (13461, 15652)]