156970220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{713501}}^1$

素因数の和:713521

約数の個数: 24

約数和(自身を含む): 359605008

約数和(自身を除く): 202634788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 713501, 1427002, 2854004, 3567505, 7135010, 7848511, 14270020, 15697022, 31394044, 39242555, 78485110, 156970220]

約数ペア:

[(1, 156970220), (2, 78485110), (4, 39242555), (5, 31394044), (10, 15697022), (11, 14270020), (20, 7848511), (22, 7135010), (44, 3567505), (55, 2854004), (110, 1427002), (220, 713501)]