156922190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 299512512

約数和(自身を除く): 142590322

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 397, 470, 794, 841, 1363, 1682, 1985, 2726, 3970, 4205, 6815, 8410, 11513, 13630, 18659, 23026, 37318, 39527, 57565, 79054, 93295, 115130, 186590, 197635, 333877, 395270, 541111, 667754, 1082222, 1669385, 2705555, 3338770, 5411110, 15692219, 31384438, 78461095, 156922190]

約数ペア:

[(1, 156922190), (2, 78461095), (5, 31384438), (10, 15692219), (29, 5411110), (47, 3338770), (58, 2705555), (94, 1669385), (145, 1082222), (235, 667754), (290, 541111), (397, 395270), (470, 333877), (794, 197635), (841, 186590), (1363, 115130), (1682, 93295), (1985, 79054), (2726, 57565), (3970, 39527), (4205, 37318), (6815, 23026), (8410, 18659), (11513, 13630)]