155177210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 287101584

約数和(自身を除く): 131924374

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 461, 821, 922, 1642, 2305, 4105, 4610, 8210, 18901, 33661, 37802, 67322, 94505, 168305, 189010, 336610, 378481, 756962, 1892405, 3784810, 15517721, 31035442, 77588605, 155177210]

約数ペア:

[(1, 155177210), (2, 77588605), (5, 31035442), (10, 15517721), (41, 3784810), (82, 1892405), (205, 756962), (410, 378481), (461, 336610), (821, 189010), (922, 168305), (1642, 94505), (2305, 67322), (4105, 37802), (4610, 33661), (8210, 18901)]