207913400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61151}}^1$

素因数の和:61184

約数の個数: 48

約数和(自身を含む): 511842240

約数和(自身を除く): 303928840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61151, 122302, 244604, 305755, 489208, 611510, 1039567, 1223020, 1528775, 2079134, 2446040, 3057550, 4158268, 5197835, 6115100, 8316536, 10395670, 12230200, 20791340, 25989175, 41582680, 51978350, 103956700, 207913400]

約数ペア:

[(1, 207913400), (2, 103956700), (4, 51978350), (5, 41582680), (8, 25989175), (10, 20791340), (17, 12230200), (20, 10395670), (25, 8316536), (34, 6115100), (40, 5197835), (50, 4158268), (68, 3057550), (85, 2446040), (100, 2079134), (136, 1528775), (170, 1223020), (200, 1039567), (340, 611510), (425, 489208), (680, 305755), (850, 244604), (1700, 122302), (3400, 61151)]