200968985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 318297600

約数和(自身を除く): 117328615

約数列:

[1, 5, 7, 17, 19, 29, 35, 85, 95, 119, 133, 145, 203, 323, 493, 551, 595, 613, 665, 1015, 1615, 2261, 2465, 2755, 3065, 3451, 3857, 4291, 9367, 10421, 11305, 11647, 17255, 17777, 19285, 21455, 46835, 52105, 58235, 65569, 72947, 81529, 88885, 124439, 197999, 302209, 327845, 337763, 364735, 407645, 622195, 989995, 1385993, 1511045, 1688815, 2115463, 2364341, 5741971, 6929965, 10577315, 11821705, 28709855, 40193797, 200968985]

約数ペア:

[(1, 200968985), (5, 40193797), (7, 28709855), (17, 11821705), (19, 10577315), (29, 6929965), (35, 5741971), (85, 2364341), (95, 2115463), (119, 1688815), (133, 1511045), (145, 1385993), (203, 989995), (323, 622195), (493, 407645), (551, 364735), (595, 337763), (613, 327845), (665, 302209), (1015, 197999), (1615, 124439), (2261, 88885), (2465, 81529), (2755, 72947), (3065, 65569), (3451, 58235), (3857, 52105), (4291, 46835), (9367, 21455), (10421, 19285), (11305, 17777), (11647, 17255)]