201719951870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2209177}}^1$

素因数の和:2209604

約数の個数: 32

約数和(自身を含む): 379837228608

約数和(自身を除く): 178117276738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 397, 794, 1985, 3970, 9131, 18262, 45655, 91310, 2209177, 4418354, 11045885, 22091770, 50811071, 101622142, 254055355, 508110710, 877043269, 1754086538, 4385216345, 8770432690, 20171995187, 40343990374, 100859975935, 201719951870]

約数ペア:

[(1, 201719951870), (2, 100859975935), (5, 40343990374), (10, 20171995187), (23, 8770432690), (46, 4385216345), (115, 1754086538), (230, 877043269), (397, 508110710), (794, 254055355), (1985, 101622142), (3970, 50811071), (9131, 22091770), (18262, 11045885), (45655, 4418354), (91310, 2209177)]