204886658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 120150142

約数列:

[1, 2, 43, 53, 79, 86, 106, 158, 569, 1138, 2279, 3397, 4187, 4558, 6794, 8374, 24467, 30157, 44951, 48934, 60314, 89902, 180041, 360082, 1296751, 1932893, 2382403, 2593502, 3865786, 4764806, 102443329, 204886658]

約数ペア:

[(1, 204886658), (2, 102443329), (43, 4764806), (53, 3865786), (79, 2593502), (86, 2382403), (106, 1932893), (158, 1296751), (569, 360082), (1138, 180041), (2279, 89902), (3397, 60314), (4187, 48934), (4558, 44951), (6794, 30157), (8374, 24467)]