206486918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 342766080

約数和(自身を除く): 136279162

約数列:

[1, 2, 11, 22, 173, 227, 239, 346, 454, 478, 1903, 2497, 2629, 3806, 4994, 5258, 39271, 41347, 54253, 78542, 82694, 108506, 431981, 454817, 596783, 863962, 909634, 1193566, 9385769, 18771538, 103243459, 206486918]

約数ペア:

[(1, 206486918), (2, 103243459), (11, 18771538), (22, 9385769), (173, 1193566), (227, 909634), (239, 863962), (346, 596783), (454, 454817), (478, 431981), (1903, 108506), (2497, 82694), (2629, 78542), (3806, 54253), (4994, 41347), (5258, 39271)]