218932015

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 265092480

約数和(自身を除く): 46160465

約数列:

[1, 5, 229, 367, 521, 1145, 1835, 2605, 84043, 119309, 191207, 420215, 596545, 956035, 43786403, 218932015]

約数ペア:

[(1, 218932015), (5, 43786403), (229, 956035), (367, 596545), (521, 420215), (1145, 191207), (1835, 119309), (2605, 84043)]