213555774544

素因数分解:

$2^4\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{811037}}^1$

素因数の和:813403

約数の個数: 40

約数和(自身を含む): 473075221248

約数和(自身を除く): 259519446704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2351, 4702, 9404, 16457, 18808, 32914, 37616, 65828, 131656, 263312, 811037, 1622074, 3244148, 5677259, 6488296, 11354518, 12976592, 22709036, 45418072, 90836144, 1906747987, 3813495974, 7626991948, 13347235909, 15253983896, 26694471818, 30507967792, 53388943636, 106777887272, 213555774544]

約数ペア:

[(1, 213555774544), (2, 106777887272), (4, 53388943636), (7, 30507967792), (8, 26694471818), (14, 15253983896), (16, 13347235909), (28, 7626991948), (56, 3813495974), (112, 1906747987), (2351, 90836144), (4702, 45418072), (9404, 22709036), (16457, 12976592), (18808, 11354518), (32914, 6488296), (37616, 5677259), (65828, 3244148), (131656, 1622074), (263312, 811037)]