207801710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3079}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 397172160

約数和(自身を除く): 189370450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3079, 3970, 6158, 6749, 13498, 15395, 30790, 33745, 52343, 67490, 104686, 261715, 523430, 1222363, 2444726, 6111815, 12223630, 20780171, 41560342, 103900855, 207801710]

約数ペア:

[(1, 207801710), (2, 103900855), (5, 41560342), (10, 20780171), (17, 12223630), (34, 6111815), (85, 2444726), (170, 1222363), (397, 523430), (794, 261715), (1985, 104686), (3079, 67490), (3970, 52343), (6158, 33745), (6749, 30790), (13498, 15395)]