290197436

素因数分解:

$2^2\times {\mathrm{4051}}^1\times {\mathrm{17909}}^1$

素因数の和:21964

約数の個数: 12

約数和(自身を含む): 507999240

約数和(自身を除く): 217801804

約数列:

[1, 2, 4, 4051, 8102, 16204, 17909, 35818, 71636, 72549359, 145098718, 290197436]

約数ペア:

[(1, 290197436), (2, 145098718), (4, 72549359), (4051, 71636), (8102, 35818), (16204, 17909)]