218157806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 130206994

約数列:

[1, 2, 23, 46, 107, 127, 214, 254, 349, 698, 2461, 2921, 4922, 5842, 8027, 13589, 16054, 27178, 37343, 44323, 74686, 88646, 312547, 625094, 858889, 1019429, 1717778, 2038858, 4742561, 9485122, 109078903, 218157806]

約数ペア:

[(1, 218157806), (2, 109078903), (23, 9485122), (46, 4742561), (107, 2038858), (127, 1717778), (214, 1019429), (254, 858889), (349, 625094), (698, 312547), (2461, 88646), (2921, 74686), (4922, 44323), (5842, 37343), (8027, 27178), (13589, 16054)]