221057776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4327}}^1$

素因数の和:4469

約数の個数: 40

約数和(自身を含む): 446511104

約数和(自身を除く): 225453328

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 4327, 6386, 8654, 12772, 17308, 25544, 34616, 51088, 69232, 134137, 268274, 445681, 536548, 891362, 1073096, 1782724, 2146192, 3565448, 7130896, 13816111, 27632222, 55264444, 110528888, 221057776]

約数ペア:

[(1, 221057776), (2, 110528888), (4, 55264444), (8, 27632222), (16, 13816111), (31, 7130896), (62, 3565448), (103, 2146192), (124, 1782724), (206, 1073096), (248, 891362), (412, 536548), (496, 445681), (824, 268274), (1648, 134137), (3193, 69232), (4327, 51088), (6386, 34616), (8654, 25544), (12772, 17308)]