211124732

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 494096400

約数和(自身を除く): 282971668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 89, 91, 98, 133, 178, 182, 196, 247, 266, 343, 356, 364, 494, 532, 623, 637, 686, 931, 988, 1157, 1246, 1274, 1372, 1691, 1729, 1862, 2314, 2401, 2492, 2548, 3382, 3458, 3724, 4361, 4459, 4628, 4802, 6517, 6764, 6916, 8099, 8722, 8918, 9604, 11837, 12103, 13034, 16198, 17444, 17836, 21983, 23674, 24206, 26068, 30527, 31213, 32396, 43966, 45619, 47348, 48412, 56693, 61054, 62426, 82859, 84721, 87932, 91238, 113386, 122108, 124852, 153881, 165718, 169442, 182476, 213689, 226772, 307762, 331436, 338884, 396851, 427378, 580013, 593047, 615524, 793702, 854756, 1077167, 1160026, 1186094, 1587404, 2154334, 2320052, 2372188, 2777957, 4060091, 4308668, 5555914, 7540169, 8120182, 11111828, 15080338, 16240364, 30160676, 52781183, 105562366, 211124732]

約数ペア:

[(1, 211124732), (2, 105562366), (4, 52781183), (7, 30160676), (13, 16240364), (14, 15080338), (19, 11111828), (26, 8120182), (28, 7540169), (38, 5555914), (49, 4308668), (52, 4060091), (76, 2777957), (89, 2372188), (91, 2320052), (98, 2154334), (133, 1587404), (178, 1186094), (182, 1160026), (196, 1077167), (247, 854756), (266, 793702), (343, 615524), (356, 593047), (364, 580013), (494, 427378), (532, 396851), (623, 338884), (637, 331436), (686, 307762), (931, 226772), (988, 213689), (1157, 182476), (1246, 169442), (1274, 165718), (1372, 153881), (1691, 124852), (1729, 122108), (1862, 113386), (2314, 91238), (2401, 87932), (2492, 84721), (2548, 82859), (3382, 62426), (3458, 61054), (3724, 56693), (4361, 48412), (4459, 47348), (4628, 45619), (4802, 43966), (6517, 32396), (6764, 31213), (6916, 30527), (8099, 26068), (8722, 24206), (8918, 23674), (9604, 21983), (11837, 17836), (12103, 17444), (13034, 16198)]