221453170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5857}}^1$

素因数の和:6082

約数の個数: 32

約数和(自身を含む): 421776000

約数和(自身を除く): 200322830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3781, 5857, 7562, 11714, 18905, 29285, 37810, 58570, 111283, 222566, 556415, 1112830, 1165543, 2331086, 5827715, 11655430, 22145317, 44290634, 110726585, 221453170]

約数ペア:

[(1, 221453170), (2, 110726585), (5, 44290634), (10, 22145317), (19, 11655430), (38, 5827715), (95, 2331086), (190, 1165543), (199, 1112830), (398, 556415), (995, 222566), (1990, 111283), (3781, 58570), (5857, 37810), (7562, 29285), (11714, 18905)]