201377020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{4583}}^1$

素因数の和:4631

約数の個数: 48

約数和(自身を含む): 458216640

約数和(自身を除く): 256839620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 4583, 8788, 9166, 10985, 18332, 21970, 22915, 43940, 45830, 59579, 91660, 119158, 238316, 297895, 595790, 774527, 1191580, 1549054, 3098108, 3872635, 7745270, 10068851, 15490540, 20137702, 40275404, 50344255, 100688510, 201377020]

約数ペア:

[(1, 201377020), (2, 100688510), (4, 50344255), (5, 40275404), (10, 20137702), (13, 15490540), (20, 10068851), (26, 7745270), (52, 3872635), (65, 3098108), (130, 1549054), (169, 1191580), (260, 774527), (338, 595790), (676, 297895), (845, 238316), (1690, 119158), (2197, 91660), (3380, 59579), (4394, 45830), (4583, 43940), (8788, 22915), (9166, 21970), (10985, 18332)]