202519996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 212614724

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 239, 371, 478, 571, 742, 956, 1142, 1484, 1673, 2284, 3346, 3997, 6692, 7994, 12667, 15988, 25334, 30263, 50668, 60526, 88669, 121052, 136469, 177338, 211841, 272938, 354676, 423682, 545876, 847364, 955283, 1910566, 3821132, 7232857, 14465714, 28931428, 50629999, 101259998, 202519996]

約数ペア:

[(1, 202519996), (2, 101259998), (4, 50629999), (7, 28931428), (14, 14465714), (28, 7232857), (53, 3821132), (106, 1910566), (212, 955283), (239, 847364), (371, 545876), (478, 423682), (571, 354676), (742, 272938), (956, 211841), (1142, 177338), (1484, 136469), (1673, 121052), (2284, 88669), (3346, 60526), (3997, 50668), (6692, 30263), (7994, 25334), (12667, 15988)]