266778852

素因数分解:

$2^2\times 3^1\times {\mathrm{22231571}}^1$

素因数の和:22231578

約数の個数: 12

約数和(自身を含む): 622484016

約数和(自身を除く): 355705164

約数列:

[1, 2, 3, 4, 6, 12, 22231571, 44463142, 66694713, 88926284, 133389426, 266778852]

約数ペア:

[(1, 266778852), (2, 133389426), (3, 88926284), (4, 66694713), (6, 44463142), (12, 22231571)]