172907204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{6217}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 321221880

約数和(自身を除く): 148314676

約数列:

[1, 2, 4, 17, 34, 68, 409, 818, 1636, 6217, 6953, 12434, 13906, 24868, 27812, 105689, 211378, 422756, 2542753, 5085506, 10171012, 43226801, 86453602, 172907204]

約数ペア:

[(1, 172907204), (2, 86453602), (4, 43226801), (17, 10171012), (34, 5085506), (68, 2542753), (409, 422756), (818, 211378), (1636, 105689), (6217, 27812), (6953, 24868), (12434, 13906)]