207660285

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2363

約数の個数: 72

約数和(自身を含む): 429110136

約数和(自身を除く): 221449851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 441, 615, 735, 861, 1435, 1845, 2009, 2205, 2297, 2583, 4305, 6027, 6891, 10045, 11485, 12915, 16079, 18081, 20673, 30135, 34455, 48237, 80395, 90405, 94177, 103365, 112553, 144711, 241185, 282531, 337659, 470885, 562765, 659239, 723555, 847593, 1012977, 1412655, 1688295, 1977717, 3296195, 4237965, 4614673, 5064885, 5933151, 9888585, 13844019, 23073365, 29665755, 41532057, 69220095, 207660285]

約数ペア:

[(1, 207660285), (3, 69220095), (5, 41532057), (7, 29665755), (9, 23073365), (15, 13844019), (21, 9888585), (35, 5933151), (41, 5064885), (45, 4614673), (49, 4237965), (63, 3296195), (105, 1977717), (123, 1688295), (147, 1412655), (205, 1012977), (245, 847593), (287, 723555), (315, 659239), (369, 562765), (441, 470885), (615, 337659), (735, 282531), (861, 241185), (1435, 144711), (1845, 112553), (2009, 103365), (2205, 94177), (2297, 90405), (2583, 80395), (4305, 48237), (6027, 34455), (6891, 30135), (10045, 20673), (11485, 18081), (12915, 16079)]