212532722

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 322237440

約数和(自身を除く): 109704718

約数列:

[1, 2, 127, 254, 419, 838, 1997, 3994, 53213, 106426, 253619, 507238, 836743, 1673486, 106266361, 212532722]

約数ペア:

[(1, 212532722), (2, 106266361), (127, 1673486), (254, 836743), (419, 507238), (838, 253619), (1997, 106426), (3994, 53213)]