201427208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1325179}}^1$

素因数の和:1325204

約数の個数: 16

約数和(自身を含む): 397554000

約数和(自身を除く): 196126792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1325179, 2650358, 5300716, 10601432, 25178401, 50356802, 100713604, 201427208]

約数ペア:

[(1, 201427208), (2, 100713604), (4, 50356802), (8, 25178401), (19, 10601432), (38, 5300716), (76, 2650358), (152, 1325179)]