208711740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{6971}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 585648000

約数和(自身を除く): 376936260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 6971, 7485, 9980, 13942, 14970, 20913, 27884, 29940, 34855, 41826, 69710, 83652, 104565, 139420, 209130, 418260, 3478529, 6957058, 10435587, 13914116, 17392645, 20871174, 34785290, 41742348, 52177935, 69570580, 104355870, 208711740]

約数ペア:

[(1, 208711740), (2, 104355870), (3, 69570580), (4, 52177935), (5, 41742348), (6, 34785290), (10, 20871174), (12, 17392645), (15, 13914116), (20, 10435587), (30, 6957058), (60, 3478529), (499, 418260), (998, 209130), (1497, 139420), (1996, 104565), (2495, 83652), (2994, 69710), (4990, 41826), (5988, 34855), (6971, 29940), (7485, 27884), (9980, 20913), (13942, 14970)]