221256138

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{17419}}^1$

素因数の和:17526

約数の個数: 32

約数和(自身を含む): 464068800

約数和(自身を除く): 242812662

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 2117, 4234, 6351, 12702, 17419, 34838, 52257, 104514, 505151, 1010302, 1271587, 1515453, 2543174, 3030906, 3814761, 7629522, 36876023, 73752046, 110628069, 221256138]

約数ペア:

[(1, 221256138), (2, 110628069), (3, 73752046), (6, 36876023), (29, 7629522), (58, 3814761), (73, 3030906), (87, 2543174), (146, 1515453), (174, 1271587), (219, 1010302), (438, 505151), (2117, 104514), (4234, 52257), (6351, 34838), (12702, 17419)]