225463004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{31193}}^1$

素因数の和:31349

約数の個数: 24

約数和(自身を含む): 427981680

約数和(自身を除く): 202518676

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 31193, 62386, 124772, 405509, 811018, 1622036, 4335827, 8671654, 17343308, 56365751, 112731502, 225463004]

約数ペア:

[(1, 225463004), (2, 112731502), (4, 56365751), (13, 17343308), (26, 8671654), (52, 4335827), (139, 1622036), (278, 811018), (556, 405509), (1807, 124772), (3614, 62386), (7228, 31193)]