290198404

素因数分解:

$2^2\times {\mathrm{1931}}^1\times {\mathrm{37571}}^1$

素因数の和:39506

約数の個数: 12

約数和(自身を含む): 508123728

約数和(自身を除く): 217925324

約数列:

[1, 2, 4, 1931, 3862, 7724, 37571, 75142, 150284, 72549601, 145099202, 290198404]

約数ペア:

[(1, 290198404), (2, 145099202), (4, 72549601), (1931, 150284), (3862, 75142), (7724, 37571)]