201619985968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172619851}}^1$

素因数の和:172619932

約数の個数: 20

約数和(自身を含む): 395989940488

約数和(自身を除く): 194369954520

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172619851, 345239702, 690479404, 1380958808, 2761917616, 12601249123, 25202498246, 50404996492, 100809992984, 201619985968]

約数ペア:

[(1, 201619985968), (2, 100809992984), (4, 50404996492), (8, 25202498246), (16, 12601249123), (73, 2761917616), (146, 1380958808), (292, 690479404), (584, 345239702), (1168, 172619851)]