153798370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2161}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 302610816

約数和(自身を除く): 148812446

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 2161, 3235, 4322, 6470, 7117, 10805, 14234, 21610, 23771, 35585, 47542, 71170, 118855, 237710, 1398167, 2796334, 6990835, 13981670, 15379837, 30759674, 76899185, 153798370]

約数ペア:

[(1, 153798370), (2, 76899185), (5, 30759674), (10, 15379837), (11, 13981670), (22, 6990835), (55, 2796334), (110, 1398167), (647, 237710), (1294, 118855), (2161, 71170), (3235, 47542), (4322, 35585), (6470, 23771), (7117, 21610), (10805, 14234)]