204392870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3833

約数の個数: 64

約数和(自身を含む): 439732800

約数和(自身を除く): 235339930

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1595, 1870, 2465, 3190, 3769, 4930, 5423, 7538, 10846, 18845, 27115, 37690, 41459, 54230, 64073, 82918, 109301, 128146, 207295, 218602, 320365, 414590, 546505, 640730, 704803, 1093010, 1202311, 1409606, 1858117, 2404622, 3524015, 3716234, 6011555, 7048030, 9290585, 12023110, 18581170, 20439287, 40878574, 102196435, 204392870]

約数ペア:

[(1, 204392870), (2, 102196435), (5, 40878574), (10, 20439287), (11, 18581170), (17, 12023110), (22, 9290585), (29, 7048030), (34, 6011555), (55, 3716234), (58, 3524015), (85, 2404622), (110, 1858117), (145, 1409606), (170, 1202311), (187, 1093010), (290, 704803), (319, 640730), (374, 546505), (493, 414590), (638, 320365), (935, 218602), (986, 207295), (1595, 128146), (1870, 109301), (2465, 82918), (3190, 64073), (3769, 54230), (4930, 41459), (5423, 37690), (7538, 27115), (10846, 18845)]