220155770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7537}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 416821248

約数和(自身を除く): 196665478

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 7537, 14605, 15074, 29210, 37685, 75370, 173351, 346702, 866755, 957199, 1733510, 1914398, 4785995, 9571990, 22015577, 44031154, 110077885, 220155770]

約数ペア:

[(1, 220155770), (2, 110077885), (5, 44031154), (10, 22015577), (23, 9571990), (46, 4785995), (115, 1914398), (127, 1733510), (230, 957199), (254, 866755), (635, 346702), (1270, 173351), (2921, 75370), (5842, 37685), (7537, 29210), (14605, 15074)]