200077090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{689921}}^1$

素因数の和:689957

約数の個数: 16

約数和(自身を含む): 372557880

約数和(自身を除く): 172480790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 689921, 1379842, 3449605, 6899210, 20007709, 40015418, 100038545, 200077090]

約数ペア:

[(1, 200077090), (2, 100038545), (5, 40015418), (10, 20007709), (29, 6899210), (58, 3449605), (145, 1379842), (290, 689921)]