209900212

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{464381}}^1$

素因数の和:464498

約数の個数: 12

約数和(自身を含む): 370576836

約数和(自身を除く): 160676624

約数列:

[1, 2, 4, 113, 226, 452, 464381, 928762, 1857524, 52475053, 104950106, 209900212]

約数ペア:

[(1, 209900212), (2, 104950106), (4, 52475053), (113, 1857524), (226, 928762), (452, 464381)]