221781145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2\times {\mathrm{113}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 278452296

約数和(自身を除く): 56671151

約数列:

[1, 5, 37, 103, 113, 185, 515, 565, 3811, 4181, 10609, 11639, 19055, 20905, 53045, 58195, 392533, 430643, 1198817, 1962665, 2153215, 5994085, 44356229, 221781145]

約数ペア:

[(1, 221781145), (5, 44356229), (37, 5994085), (103, 2153215), (113, 1962665), (185, 1198817), (515, 430643), (565, 392533), (3811, 58195), (4181, 53045), (10609, 20905), (11639, 19055)]