169016980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{768259}}^1$

素因数の和:768279

約数の個数: 24

約数和(自身を含む): 387203040

約数和(自身を除く): 218186060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 768259, 1536518, 3073036, 3841295, 7682590, 8450849, 15365180, 16901698, 33803396, 42254245, 84508490, 169016980]

約数ペア:

[(1, 169016980), (2, 84508490), (4, 42254245), (5, 33803396), (10, 16901698), (11, 15365180), (20, 8450849), (22, 7682590), (44, 3841295), (55, 3073036), (110, 1536518), (220, 768259)]