215075524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2609}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 387397080

約数和(自身を除く): 172321556

約数列:

[1, 2, 4, 37, 74, 148, 557, 1114, 2228, 2609, 5218, 10436, 20609, 41218, 82436, 96533, 193066, 386132, 1453213, 2906426, 5812852, 53768881, 107537762, 215075524]

約数ペア:

[(1, 215075524), (2, 107537762), (4, 53768881), (37, 5812852), (74, 2906426), (148, 1453213), (557, 386132), (1114, 193066), (2228, 96533), (2609, 82436), (5218, 41218), (10436, 20609)]