155113772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{320483}}^1$

素因数の和:320509

約数の個数: 18

約数和(自身を含む): 298370604

約数和(自身を除く): 143256832

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 320483, 640966, 1281932, 3525313, 7050626, 14101252, 38778443, 77556886, 155113772]

約数ペア:

[(1, 155113772), (2, 77556886), (4, 38778443), (11, 14101252), (22, 7050626), (44, 3525313), (121, 1281932), (242, 640966), (484, 320483)]