313202218

素因数分解:

$2^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{2801}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 551433600

約数和(自身を除く): 238231382

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 343, 686, 1141, 2282, 2801, 5602, 7987, 15974, 19607, 39214, 55909, 111818, 137249, 274498, 456563, 913126, 960743, 1921486, 3195941, 6391882, 22371587, 44743174, 156601109, 313202218]

約数ペア:

[(1, 313202218), (2, 156601109), (7, 44743174), (14, 22371587), (49, 6391882), (98, 3195941), (163, 1921486), (326, 960743), (343, 913126), (686, 456563), (1141, 274498), (2282, 137249), (2801, 111818), (5602, 55909), (7987, 39214), (15974, 19607)]