220166050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{338717}}^1$

素因数の和:338742

約数の個数: 24

約数和(自身を含む): 441010836

約数和(自身を除く): 220844786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 338717, 677434, 1693585, 3387170, 4403321, 8467925, 8806642, 16935850, 22016605, 44033210, 110083025, 220166050]

約数ペア:

[(1, 220166050), (2, 110083025), (5, 44033210), (10, 22016605), (13, 16935850), (25, 8806642), (26, 8467925), (50, 4403321), (65, 3387170), (130, 1693585), (325, 677434), (650, 338717)]