188826280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89069}}^1$

素因数の和:89133

約数の個数: 32

約数和(自身を含む): 432880200

約数和(自身を除く): 244053920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 89069, 178138, 356276, 445345, 712552, 890690, 1781380, 3562760, 4720657, 9441314, 18882628, 23603285, 37765256, 47206570, 94413140, 188826280]

約数ペア:

[(1, 188826280), (2, 94413140), (4, 47206570), (5, 37765256), (8, 23603285), (10, 18882628), (20, 9441314), (40, 4720657), (53, 3562760), (106, 1781380), (212, 890690), (265, 712552), (424, 445345), (530, 356276), (1060, 178138), (2120, 89069)]