200688620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8369}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 464032800

約数和(自身を除く): 263344180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 8369, 11990, 16738, 23980, 33476, 41845, 83690, 92059, 167380, 184118, 368236, 460295, 912221, 920590, 1824442, 1841180, 3648884, 4561105, 9122210, 10034431, 18244420, 20068862, 40137724, 50172155, 100344310, 200688620]

約数ペア:

[(1, 200688620), (2, 100344310), (4, 50172155), (5, 40137724), (10, 20068862), (11, 18244420), (20, 10034431), (22, 9122210), (44, 4561105), (55, 3648884), (109, 1841180), (110, 1824442), (218, 920590), (220, 912221), (436, 460295), (545, 368236), (1090, 184118), (1199, 167380), (2180, 92059), (2398, 83690), (4796, 41845), (5995, 33476), (8369, 23980), (11990, 16738)]