206845340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5807}}^1$

素因数の和:5966

約数の個数: 48

約数和(自身を含む): 471284352

約数和(自身を除く): 264439012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 5807, 7124, 8905, 11614, 17810, 23228, 29035, 35620, 58070, 75491, 116140, 150982, 301964, 377455, 754910, 795559, 1509820, 1591118, 3182236, 3977795, 7955590, 10342267, 15911180, 20684534, 41369068, 51711335, 103422670, 206845340]

約数ペア:

[(1, 206845340), (2, 103422670), (4, 51711335), (5, 41369068), (10, 20684534), (13, 15911180), (20, 10342267), (26, 7955590), (52, 3977795), (65, 3182236), (130, 1591118), (137, 1509820), (260, 795559), (274, 754910), (548, 377455), (685, 301964), (1370, 150982), (1781, 116140), (2740, 75491), (3562, 58070), (5807, 35620), (7124, 29035), (8905, 23228), (11614, 17810)]