204865130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1205089}}^1$

素因数の和:1205113

約数の個数: 16

約数和(自身を含む): 390449160

約数和(自身を除く): 185584030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1205089, 2410178, 6025445, 12050890, 20486513, 40973026, 102432565, 204865130]

約数ペア:

[(1, 204865130), (2, 102432565), (5, 40973026), (10, 20486513), (17, 12050890), (34, 6025445), (85, 2410178), (170, 1205089)]