205776906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 445464576

約数和(自身を除く): 239687670

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 191, 211, 222, 382, 422, 573, 633, 851, 1146, 1266, 1702, 2553, 4393, 4853, 5106, 7067, 7807, 8786, 9706, 13179, 14134, 14559, 15614, 21201, 23421, 26358, 29118, 40301, 42402, 46842, 80602, 120903, 162541, 179561, 241806, 325082, 359122, 487623, 538683, 926923, 975246, 1077366, 1491137, 1853846, 2780769, 2982274, 4473411, 5561538, 8946822, 34296151, 68592302, 102888453, 205776906]

約数ペア:

[(1, 205776906), (2, 102888453), (3, 68592302), (6, 34296151), (23, 8946822), (37, 5561538), (46, 4473411), (69, 2982274), (74, 2780769), (111, 1853846), (138, 1491137), (191, 1077366), (211, 975246), (222, 926923), (382, 538683), (422, 487623), (573, 359122), (633, 325082), (851, 241806), (1146, 179561), (1266, 162541), (1702, 120903), (2553, 80602), (4393, 46842), (4853, 42402), (5106, 40301), (7067, 29118), (7807, 26358), (8786, 23421), (9706, 21201), (13179, 15614), (14134, 14559)]