164715656

素因数分解:

$2^3\times 7^2\times {\mathrm{420193}}^1$

素因数の和:420213

約数の個数: 24

約数和(自身を含む): 359265870

約数和(自身を除く): 194550214

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 420193, 840386, 1680772, 2941351, 3361544, 5882702, 11765404, 20589457, 23530808, 41178914, 82357828, 164715656]

約数ペア:

[(1, 164715656), (2, 82357828), (4, 41178914), (7, 23530808), (8, 20589457), (14, 11765404), (28, 5882702), (49, 3361544), (56, 2941351), (98, 1680772), (196, 840386), (392, 420193)]