208507110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{992891}}^1$

素因数の和:992908

約数の個数: 32

約数和(自身を含む): 571905792

約数和(自身を除く): 363398682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 992891, 1985782, 2978673, 4964455, 5957346, 6950237, 9928910, 13900474, 14893365, 20850711, 29786730, 34751185, 41701422, 69502370, 104253555, 208507110]

約数ペア:

[(1, 208507110), (2, 104253555), (3, 69502370), (5, 41701422), (6, 34751185), (7, 29786730), (10, 20850711), (14, 14893365), (15, 13900474), (21, 9928910), (30, 6950237), (35, 5957346), (42, 4964455), (70, 2978673), (105, 1985782), (210, 992891)]