200819912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{9059}}^1$

素因数の和:9245

約数の個数: 32

約数和(自身を含む): 401176800

約数和(自身を除く): 200356888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 9059, 11084, 18118, 22168, 36236, 72472, 154003, 308006, 616012, 1232024, 1476617, 2953234, 5906468, 11812936, 25102489, 50204978, 100409956, 200819912]

約数ペア:

[(1, 200819912), (2, 100409956), (4, 50204978), (8, 25102489), (17, 11812936), (34, 5906468), (68, 2953234), (136, 1476617), (163, 1232024), (326, 616012), (652, 308006), (1304, 154003), (2771, 72472), (5542, 36236), (9059, 22168), (11084, 18118)]