211034120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479623}}^1$

素因数の和:479645

約数の個数: 32

約数和(自身を含む): 517993920

約数和(自身を除く): 306959800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479623, 959246, 1918492, 2398115, 3836984, 4796230, 5275853, 9592460, 10551706, 19184920, 21103412, 26379265, 42206824, 52758530, 105517060, 211034120]

約数ペア:

[(1, 211034120), (2, 105517060), (4, 52758530), (5, 42206824), (8, 26379265), (10, 21103412), (11, 19184920), (20, 10551706), (22, 9592460), (40, 5275853), (44, 4796230), (55, 3836984), (88, 2398115), (110, 1918492), (220, 959246), (440, 479623)]