221904076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{4271}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 401909760

約数和(自身を除く): 180005684

約数列:

[1, 2, 4, 31, 62, 124, 419, 838, 1676, 4271, 8542, 12989, 17084, 25978, 51956, 132401, 264802, 529604, 1789549, 3579098, 7158196, 55476019, 110952038, 221904076]

約数ペア:

[(1, 221904076), (2, 110952038), (4, 55476019), (31, 7158196), (62, 3579098), (124, 1789549), (419, 529604), (838, 264802), (1676, 132401), (4271, 51956), (8542, 25978), (12989, 17084)]