204815574

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4290

約数の個数: 64

約数和(自身を含む): 486144000

約数和(自身を除く): 281328426

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1674, 1798, 2697, 4219, 5394, 8091, 8438, 12657, 16182, 24273, 25314, 37971, 48546, 75942, 113913, 122351, 130789, 227826, 244702, 261578, 367053, 392367, 734106, 784734, 1101159, 1177101, 2202318, 2354202, 3303477, 3531303, 3792881, 6606954, 7062606, 7585762, 11378643, 22757286, 34135929, 68271858, 102407787, 204815574]

約数ペア:

[(1, 204815574), (2, 102407787), (3, 68271858), (6, 34135929), (9, 22757286), (18, 11378643), (27, 7585762), (29, 7062606), (31, 6606954), (54, 3792881), (58, 3531303), (62, 3303477), (87, 2354202), (93, 2202318), (174, 1177101), (186, 1101159), (261, 784734), (279, 734106), (522, 392367), (558, 367053), (783, 261578), (837, 244702), (899, 227826), (1566, 130789), (1674, 122351), (1798, 113913), (2697, 75942), (4219, 48546), (5394, 37971), (8091, 25314), (8438, 24273), (12657, 16182)]