222747340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{210139}}^1$

素因数の和:210201

約数の個数: 24

約数和(自身を含む): 476597520

約数和(自身を除く): 253850180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 210139, 420278, 840556, 1050695, 2101390, 4202780, 11137367, 22274734, 44549468, 55686835, 111373670, 222747340]

約数ペア:

[(1, 222747340), (2, 111373670), (4, 55686835), (5, 44549468), (10, 22274734), (20, 11137367), (53, 4202780), (106, 2101390), (212, 1050695), (265, 840556), (530, 420278), (1060, 210139)]