200686460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 454942656

約数和(自身を除く): 254256196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1193, 1294, 2386, 2588, 3235, 4772, 5965, 6470, 8411, 11930, 12940, 15509, 16822, 23860, 31018, 33644, 42055, 62036, 77545, 84110, 155090, 168220, 310180, 771871, 1543742, 3087484, 3859355, 7718710, 10034323, 15437420, 20068646, 40137292, 50171615, 100343230, 200686460]

約数ペア:

[(1, 200686460), (2, 100343230), (4, 50171615), (5, 40137292), (10, 20068646), (13, 15437420), (20, 10034323), (26, 7718710), (52, 3859355), (65, 3087484), (130, 1543742), (260, 771871), (647, 310180), (1193, 168220), (1294, 155090), (2386, 84110), (2588, 77545), (3235, 62036), (4772, 42055), (5965, 33644), (6470, 31018), (8411, 23860), (11930, 16822), (12940, 15509)]