208691790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61561}}^1$

素因数の和:61684

約数の個数: 32

約数和(自身を含む): 505300896

約数和(自身を除く): 296609106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 61561, 123122, 184683, 307805, 369366, 615610, 923415, 1846830, 6956393, 13912786, 20869179, 34781965, 41738358, 69563930, 104345895, 208691790]

約数ペア:

[(1, 208691790), (2, 104345895), (3, 69563930), (5, 41738358), (6, 34781965), (10, 20869179), (15, 13912786), (30, 6956393), (113, 1846830), (226, 923415), (339, 615610), (565, 369366), (678, 307805), (1130, 184683), (1695, 123122), (3390, 61561)]