220178030

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{48179}}^1$

素因数の和:48643

約数の個数: 16

約数和(自身を含む): 397195920

約数和(自身を除く): 177017890

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 48179, 96358, 240895, 481790, 22017803, 44035606, 110089015, 220178030]

約数ペア:

[(1, 220178030), (2, 110089015), (5, 44035606), (10, 22017803), (457, 481790), (914, 240895), (2285, 96358), (4570, 48179)]