200820998

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 357868800

約数和(自身を除く): 157047802

約数列:

[1, 2, 7, 14, 29, 58, 203, 227, 406, 454, 1589, 2179, 3178, 4358, 6583, 13166, 15253, 30506, 46081, 63191, 92162, 126382, 442337, 494633, 884674, 989266, 3462431, 6924862, 14344357, 28688714, 100410499, 200820998]

約数ペア:

[(1, 200820998), (2, 100410499), (7, 28688714), (14, 14344357), (29, 6924862), (58, 3462431), (203, 989266), (227, 884674), (406, 494633), (454, 442337), (1589, 126382), (2179, 92162), (3178, 63191), (4358, 46081), (6583, 30506), (13166, 15253)]