207899408

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{54367}}^1$

素因数の和:54614

約数の個数: 20

約数和(自身を含む): 404497920

約数和(自身を除く): 196598512

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 54367, 108734, 217468, 434936, 869872, 12993713, 25987426, 51974852, 103949704, 207899408]

約数ペア:

[(1, 207899408), (2, 103949704), (4, 51974852), (8, 25987426), (16, 12993713), (239, 869872), (478, 434936), (956, 217468), (1912, 108734), (3824, 54367)]