161099290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77081}}^1$

素因数の和:77118

約数の個数: 32

約数和(自身を含む): 332994240

約数和(自身を除く): 171894950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 77081, 154162, 385405, 770810, 847891, 1464539, 1695782, 2929078, 4239455, 7322695, 8478910, 14645390, 16109929, 32219858, 80549645, 161099290]

約数ペア:

[(1, 161099290), (2, 80549645), (5, 32219858), (10, 16109929), (11, 14645390), (19, 8478910), (22, 7322695), (38, 4239455), (55, 2929078), (95, 1695782), (110, 1464539), (190, 847891), (209, 770810), (418, 385405), (1045, 154162), (2090, 77081)]