163929070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 303258816

約数和(自身を除く): 139329746

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 487, 821, 974, 1642, 2435, 4105, 4870, 8210, 19967, 33661, 39934, 67322, 99835, 168305, 199670, 336610, 399827, 799654, 1999135, 3998270, 16392907, 32785814, 81964535, 163929070]

約数ペア:

[(1, 163929070), (2, 81964535), (5, 32785814), (10, 16392907), (41, 3998270), (82, 1999135), (205, 799654), (410, 399827), (487, 336610), (821, 199670), (974, 168305), (1642, 99835), (2435, 67322), (4105, 39934), (4870, 33661), (8210, 19967)]