201574120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458123}}^1$

素因数の和:458145

約数の個数: 32

約数和(自身を含む): 494773920

約数和(自身を除く): 293199800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458123, 916246, 1832492, 2290615, 3664984, 4581230, 5039353, 9162460, 10078706, 18324920, 20157412, 25196765, 40314824, 50393530, 100787060, 201574120]

約数ペア:

[(1, 201574120), (2, 100787060), (4, 50393530), (5, 40314824), (8, 25196765), (10, 20157412), (11, 18324920), (20, 10078706), (22, 9162460), (40, 5039353), (44, 4581230), (55, 3664984), (88, 2290615), (110, 1832492), (220, 916246), (440, 458123)]