194919505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 258552000

約数和(自身を除く): 63632495

約数列:

[1, 5, 11, 55, 121, 199, 605, 995, 1619, 2189, 8095, 10945, 17809, 24079, 89045, 120395, 195899, 322181, 979495, 1610905, 3543991, 17719955, 38983901, 194919505]

約数ペア:

[(1, 194919505), (5, 38983901), (11, 17719955), (55, 3543991), (121, 1610905), (199, 979495), (605, 322181), (995, 195899), (1619, 120395), (2189, 89045), (8095, 24079), (10945, 17809)]