217563528

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 508196472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 107, 114, 133, 147, 152, 156, 168, 182, 196, 214, 228, 247, 266, 273, 294, 312, 321, 343, 364, 392, 399, 428, 456, 494, 532, 546, 588, 637, 642, 686, 728, 741, 749, 798, 856, 931, 988, 1029, 1064, 1092, 1176, 1274, 1284, 1372, 1391, 1482, 1498, 1596, 1729, 1862, 1911, 1976, 2033, 2058, 2184, 2247, 2548, 2568, 2744, 2782, 2793, 2964, 2996, 3192, 3458, 3724, 3822, 4066, 4116, 4173, 4459, 4494, 5096, 5187, 5243, 5564, 5586, 5928, 5992, 6099, 6517, 6916, 7448, 7644, 8132, 8232, 8346, 8918, 8988, 9737, 10374, 10486, 11128, 11172, 12103, 12198, 13034, 13377, 13832, 14231, 15288, 15729, 16264, 16692, 17836, 17976, 19474, 19551, 20748, 20972, 22344, 24206, 24396, 26068, 26429, 26754, 28462, 29211, 31458, 33384, 35672, 36309, 36701, 38948, 39102, 41496, 41944, 42693, 48412, 48792, 52136, 52858, 53508, 56924, 58422, 62916, 68159, 72618, 73402, 77896, 78204, 79287, 84721, 85386, 96824, 99617, 105716, 107016, 110103, 113848, 116844, 125832, 136318, 145236, 146804, 156408, 158574, 169442, 170772, 185003, 199234, 204477, 211432, 220206, 233688, 254163, 272636, 290472, 293608, 298851, 317148, 338884, 341544, 370006, 398468, 408954, 440412, 477113, 508326, 545272, 555009, 597702, 634296, 677768, 697319, 740012, 796936, 817908, 880824, 954226, 1016652, 1110018, 1195404, 1295021, 1394638, 1431339, 1480024, 1635816, 1908452, 2033304, 2091957, 2220036, 2390808, 2590042, 2789276, 2862678, 3816904, 3885063, 4183914, 4440072, 5180084, 5578552, 5725356, 7770126, 8367828, 9065147, 10360168, 11450712, 15540252, 16735656, 18130294, 27195441, 31080504, 36260588, 54390882, 72521176, 108781764, 217563528]

約数ペア:

[(1, 217563528), (2, 108781764), (3, 72521176), (4, 54390882), (6, 36260588), (7, 31080504), (8, 27195441), (12, 18130294), (13, 16735656), (14, 15540252), (19, 11450712), (21, 10360168), (24, 9065147), (26, 8367828), (28, 7770126), (38, 5725356), (39, 5578552), (42, 5180084), (49, 4440072), (52, 4183914), (56, 3885063), (57, 3816904), (76, 2862678), (78, 2789276), (84, 2590042), (91, 2390808), (98, 2220036), (104, 2091957), (107, 2033304), (114, 1908452), (133, 1635816), (147, 1480024), (152, 1431339), (156, 1394638), (168, 1295021), (182, 1195404), (196, 1110018), (214, 1016652), (228, 954226), (247, 880824), (266, 817908), (273, 796936), (294, 740012), (312, 697319), (321, 677768), (343, 634296), (364, 597702), (392, 555009), (399, 545272), (428, 508326), (456, 477113), (494, 440412), (532, 408954), (546, 398468), (588, 370006), (637, 341544), (642, 338884), (686, 317148), (728, 298851), (741, 293608), (749, 290472), (798, 272636), (856, 254163), (931, 233688), (988, 220206), (1029, 211432), (1064, 204477), (1092, 199234), (1176, 185003), (1274, 170772), (1284, 169442), (1372, 158574), (1391, 156408), (1482, 146804), (1498, 145236), (1596, 136318), (1729, 125832), (1862, 116844), (1911, 113848), (1976, 110103), (2033, 107016), (2058, 105716), (2184, 99617), (2247, 96824), (2548, 85386), (2568, 84721), (2744, 79287), (2782, 78204), (2793, 77896), (2964, 73402), (2996, 72618), (3192, 68159), (3458, 62916), (3724, 58422), (3822, 56924), (4066, 53508), (4116, 52858), (4173, 52136), (4459, 48792), (4494, 48412), (5096, 42693), (5187, 41944), (5243, 41496), (5564, 39102), (5586, 38948), (5928, 36701), (5992, 36309), (6099, 35672), (6517, 33384), (6916, 31458), (7448, 29211), (7644, 28462), (8132, 26754), (8232, 26429), (8346, 26068), (8918, 24396), (8988, 24206), (9737, 22344), (10374, 20972), (10486, 20748), (11128, 19551), (11172, 19474), (12103, 17976), (12198, 17836), (13034, 16692), (13377, 16264), (13832, 15729), (14231, 15288)]