202100210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3607}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 392781312

約数和(自身を除く): 190681102

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 3607, 4310, 5603, 7214, 11206, 18035, 28015, 36070, 46891, 56030, 93782, 234455, 468910, 1554617, 3109234, 7773085, 15546170, 20210021, 40420042, 101050105, 202100210]

約数ペア:

[(1, 202100210), (2, 101050105), (5, 40420042), (10, 20210021), (13, 15546170), (26, 7773085), (65, 3109234), (130, 1554617), (431, 468910), (862, 234455), (2155, 93782), (3607, 56030), (4310, 46891), (5603, 36070), (7214, 28015), (11206, 18035)]