227716240

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14449}}^1$

素因数の和:14659

約数の個数: 40

約数和(自身を含む): 532164600

約数和(自身を除く): 304448360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 14449, 15760, 28898, 57796, 72245, 115592, 144490, 231184, 288980, 577960, 1155920, 2846453, 5692906, 11385812, 14232265, 22771624, 28464530, 45543248, 56929060, 113858120, 227716240]

約数ペア:

[(1, 227716240), (2, 113858120), (4, 56929060), (5, 45543248), (8, 28464530), (10, 22771624), (16, 14232265), (20, 11385812), (40, 5692906), (80, 2846453), (197, 1155920), (394, 577960), (788, 288980), (985, 231184), (1576, 144490), (1970, 115592), (3152, 72245), (3940, 57796), (7880, 28898), (14449, 15760)]