208585422

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2446

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 279125298

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 477, 558, 837, 954, 1431, 1643, 1674, 2351, 2862, 3286, 4702, 4929, 7053, 9858, 14106, 14787, 21159, 29574, 42318, 44361, 63477, 72881, 88722, 124603, 126954, 145762, 218643, 249206, 373809, 437286, 655929, 747618, 1121427, 1311858, 1967787, 2242854, 3364281, 3862693, 3935574, 6728562, 7725386, 11588079, 23176158, 34764237, 69528474, 104292711, 208585422]

約数ペア:

[(1, 208585422), (2, 104292711), (3, 69528474), (6, 34764237), (9, 23176158), (18, 11588079), (27, 7725386), (31, 6728562), (53, 3935574), (54, 3862693), (62, 3364281), (93, 2242854), (106, 1967787), (159, 1311858), (186, 1121427), (279, 747618), (318, 655929), (477, 437286), (558, 373809), (837, 249206), (954, 218643), (1431, 145762), (1643, 126954), (1674, 124603), (2351, 88722), (2862, 72881), (3286, 63477), (4702, 44361), (4929, 42318), (7053, 29574), (9858, 21159), (14106, 14787)]