215017372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{4513}}^1$

素因数の和:4837

約数の個数: 24

約数和(自身を含む): 386506736

約数和(自身を除く): 171489364

約数列:

[1, 2, 4, 43, 86, 172, 277, 554, 1108, 4513, 9026, 11911, 18052, 23822, 47644, 194059, 388118, 776236, 1250101, 2500202, 5000404, 53754343, 107508686, 215017372]

約数ペア:

[(1, 215017372), (2, 107508686), (4, 53754343), (43, 5000404), (86, 2500202), (172, 1250101), (277, 776236), (554, 388118), (1108, 194059), (4513, 47644), (9026, 23822), (11911, 18052)]