200876140

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{21787}}^1$

素因数の和:22257

約数の個数: 24

約数和(自身を含む): 422774352

約数和(自身を除く): 221898212

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 21787, 43574, 87148, 108935, 217870, 435740, 10043807, 20087614, 40175228, 50219035, 100438070, 200876140]

約数ペア:

[(1, 200876140), (2, 100438070), (4, 50219035), (5, 40175228), (10, 20087614), (20, 10043807), (461, 435740), (922, 217870), (1844, 108935), (2305, 87148), (4610, 43574), (9220, 21787)]