206383430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 432967680

約数和(自身を除く): 226584250

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 899, 1595, 1705, 1798, 2087, 3190, 3410, 4174, 4495, 8990, 9889, 10435, 19778, 20870, 22957, 45914, 49445, 60523, 64697, 98890, 114785, 121046, 129394, 229570, 302615, 323485, 605230, 646970, 665753, 711667, 1331506, 1423334, 1876213, 3328765, 3558335, 3752426, 6657530, 7116670, 9381065, 18762130, 20638343, 41276686, 103191715, 206383430]

約数ペア:

[(1, 206383430), (2, 103191715), (5, 41276686), (10, 20638343), (11, 18762130), (22, 9381065), (29, 7116670), (31, 6657530), (55, 3752426), (58, 3558335), (62, 3328765), (110, 1876213), (145, 1423334), (155, 1331506), (290, 711667), (310, 665753), (319, 646970), (341, 605230), (638, 323485), (682, 302615), (899, 229570), (1595, 129394), (1705, 121046), (1798, 114785), (2087, 98890), (3190, 64697), (3410, 60523), (4174, 49445), (4495, 45914), (8990, 22957), (9889, 20870), (10435, 19778)]