210868940

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{23071}}^1$

素因数の和:23537

約数の個数: 24

約数和(自身を含む): 443812992

約数和(自身を除く): 232944052

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 23071, 46142, 92284, 115355, 230710, 461420, 10543447, 21086894, 42173788, 52717235, 105434470, 210868940]

約数ペア:

[(1, 210868940), (2, 105434470), (4, 52717235), (5, 42173788), (10, 21086894), (20, 10543447), (457, 461420), (914, 230710), (1828, 115355), (2285, 92284), (4570, 46142), (9140, 23071)]