200959460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772921}}^1$

素因数の和:772943

約数の個数: 24

約数和(自身を含む): 454478136

約数和(自身を除く): 253518676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772921, 1545842, 3091684, 3864605, 7729210, 10047973, 15458420, 20095946, 40191892, 50239865, 100479730, 200959460]

約数ペア:

[(1, 200959460), (2, 100479730), (4, 50239865), (5, 40191892), (10, 20095946), (13, 15458420), (20, 10047973), (26, 7729210), (52, 3864605), (65, 3091684), (130, 1545842), (260, 772921)]