133775290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6719}}^1$

素因数の和:6918

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 130401350

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 6719, 9955, 13438, 19910, 33595, 67190, 73909, 147818, 369545, 739090, 1216139, 2432278, 6080695, 12161390, 13377529, 26755058, 66887645, 133775290]

約数ペア:

[(1, 133775290), (2, 66887645), (5, 26755058), (10, 13377529), (11, 12161390), (22, 6080695), (55, 2432278), (110, 1216139), (181, 739090), (362, 369545), (905, 147818), (1810, 73909), (1991, 67190), (3982, 33595), (6719, 19910), (9955, 13438)]