212450812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{244759}}^1$

素因数の和:244801

約数の個数: 24

約数和(自身を含む): 438609920

約数和(自身を除く): 226159108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 244759, 489518, 979036, 1713313, 3426626, 6853252, 7587529, 15175058, 30350116, 53112703, 106225406, 212450812]

約数ペア:

[(1, 212450812), (2, 106225406), (4, 53112703), (7, 30350116), (14, 15175058), (28, 7587529), (31, 6853252), (62, 3426626), (124, 1713313), (217, 979036), (434, 489518), (868, 244759)]