201210121988

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{949104349}}^1$

素因数の和:949104406

約数の個数: 12

約数和(自身を含む): 358761444300

約数和(自身を除く): 157551322312

約数列:

[1, 2, 4, 53, 106, 212, 949104349, 1898208698, 3796417396, 50302530497, 100605060994, 201210121988]

約数ペア:

[(1, 201210121988), (2, 100605060994), (4, 50302530497), (53, 3796417396), (106, 1898208698), (212, 949104349)]