210004456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 402909480

約数和(自身を除く): 192905024

約数列:

[1, 2, 4, 8, 61, 122, 157, 244, 314, 488, 628, 1256, 2741, 5482, 9577, 10964, 19154, 21928, 38308, 76616, 167201, 334402, 430337, 668804, 860674, 1337608, 1721348, 3442696, 26250557, 52501114, 105002228, 210004456]

約数ペア:

[(1, 210004456), (2, 105002228), (4, 52501114), (8, 26250557), (61, 3442696), (122, 1721348), (157, 1337608), (244, 860674), (314, 668804), (488, 430337), (628, 334402), (1256, 167201), (2741, 76616), (5482, 38308), (9577, 21928), (10964, 19154)]