201137080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22549}}^1$

素因数の和:22783

約数の個数: 32

約数和(自身を含む): 454608000

約数和(自身を除く): 253470920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 22549, 45098, 90196, 112745, 180392, 225490, 450980, 901960, 5028427, 10056854, 20113708, 25142135, 40227416, 50284270, 100568540, 201137080]

約数ペア:

[(1, 201137080), (2, 100568540), (4, 50284270), (5, 40227416), (8, 25142135), (10, 20113708), (20, 10056854), (40, 5028427), (223, 901960), (446, 450980), (892, 225490), (1115, 180392), (1784, 112745), (2230, 90196), (4460, 45098), (8920, 22549)]