189768856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20681}}^1$

素因数の和:20755

約数の個数: 32

約数和(自身を含む): 377239680

約数和(自身を除く): 187470824

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 20681, 41362, 82724, 165448, 641111, 765197, 1282222, 1530394, 2564444, 3060788, 5128888, 6121576, 23721107, 47442214, 94884428, 189768856]

約数ペア:

[(1, 189768856), (2, 94884428), (4, 47442214), (8, 23721107), (31, 6121576), (37, 5128888), (62, 3060788), (74, 2564444), (124, 1530394), (148, 1282222), (248, 765197), (296, 641111), (1147, 165448), (2294, 82724), (4588, 41362), (9176, 20681)]