201238864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124529}}^1$

素因数の和:124638

約数の個数: 20

約数和(自身を含む): 393763860

約数和(自身を除く): 192524996

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124529, 249058, 498116, 996232, 1992464, 12577429, 25154858, 50309716, 100619432, 201238864]

約数ペア:

[(1, 201238864), (2, 100619432), (4, 50309716), (8, 25154858), (16, 12577429), (101, 1992464), (202, 996232), (404, 498116), (808, 249058), (1616, 124529)]