208519649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 230694912

約数和(自身を除く): 22175263

約数列:

[1, 13, 53, 127, 689, 1651, 2383, 6731, 30979, 87503, 126299, 302641, 1641887, 3934333, 16039973, 208519649]

約数ペア:

[(1, 208519649), (13, 16039973), (53, 3934333), (127, 1641887), (689, 302641), (1651, 126299), (2383, 87503), (6731, 30979)]