208574135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 320062752

約数和(自身を除く): 111488617

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 193, 245, 385, 401, 539, 965, 1351, 2005, 2123, 2695, 2807, 4411, 6755, 9457, 10615, 14035, 14861, 19649, 22055, 30877, 47285, 74305, 77393, 98245, 104027, 154385, 216139, 386965, 520135, 541751, 851323, 1080695, 2708755, 3792257, 4256615, 5959261, 18961285, 29796305, 41714827, 208574135]

約数ペア:

[(1, 208574135), (5, 41714827), (7, 29796305), (11, 18961285), (35, 5959261), (49, 4256615), (55, 3792257), (77, 2708755), (193, 1080695), (245, 851323), (385, 541751), (401, 520135), (539, 386965), (965, 216139), (1351, 154385), (2005, 104027), (2123, 98245), (2695, 77393), (2807, 74305), (4411, 47285), (6755, 30877), (9457, 22055), (10615, 19649), (14035, 14861)]