200020657

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 227180000

約数和(自身を除く): 27159343

約数列:

[1, 17, 19, 73, 289, 323, 499, 1241, 1387, 5491, 8483, 9481, 21097, 23579, 36427, 144211, 161177, 400843, 619259, 692113, 2740009, 10527403, 11765921, 200020657]

約数ペア:

[(1, 200020657), (17, 11765921), (19, 10527403), (73, 2740009), (289, 692113), (323, 619259), (499, 400843), (1241, 161177), (1387, 144211), (5491, 36427), (8483, 23579), (9481, 21097)]