220394370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1049497}}^1$

素因数の和:1049514

約数の個数: 32

約数和(自身を含む): 604510848

約数和(自身を除く): 384116478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1049497, 2098994, 3148491, 5247485, 6296982, 7346479, 10494970, 14692958, 15742455, 22039437, 31484910, 36732395, 44078874, 73464790, 110197185, 220394370]

約数ペア:

[(1, 220394370), (2, 110197185), (3, 73464790), (5, 44078874), (6, 36732395), (7, 31484910), (10, 22039437), (14, 15742455), (15, 14692958), (21, 10494970), (30, 7346479), (35, 6296982), (42, 5247485), (70, 3148491), (105, 2098994), (210, 1049497)]