156626690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74941}}^1$

素因数の和:74978

約数の個数: 32

約数和(自身を含む): 323749440

約数和(自身を除く): 167122750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 74941, 149882, 374705, 749410, 824351, 1423879, 1648702, 2847758, 4121755, 7119395, 8243510, 14238790, 15662669, 31325338, 78313345, 156626690]

約数ペア:

[(1, 156626690), (2, 78313345), (5, 31325338), (10, 15662669), (11, 14238790), (19, 8243510), (22, 7119395), (38, 4121755), (55, 2847758), (95, 1648702), (110, 1423879), (190, 824351), (209, 749410), (418, 374705), (1045, 149882), (2090, 74941)]