212879722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{261523}}^1$

素因数の和:261573

約数の個数: 16

約数和(自身を含む): 357764832

約数和(自身を除く): 144885110

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 261523, 523046, 2876753, 5753506, 9676351, 19352702, 106439861, 212879722]

約数ペア:

[(1, 212879722), (2, 106439861), (11, 19352702), (22, 9676351), (37, 5753506), (74, 2876753), (407, 523046), (814, 261523)]