220943476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 221467724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 988, 1469, 1979, 2147, 2938, 3958, 4294, 5876, 7916, 8588, 25727, 27911, 37601, 51454, 55822, 75202, 102908, 111644, 150404, 223627, 447254, 488813, 894508, 977626, 1955252, 2907151, 4248913, 5814302, 8497826, 11628604, 16995652, 55235869, 110471738, 220943476]

約数ペア:

[(1, 220943476), (2, 110471738), (4, 55235869), (13, 16995652), (19, 11628604), (26, 8497826), (38, 5814302), (52, 4248913), (76, 2907151), (113, 1955252), (226, 977626), (247, 894508), (452, 488813), (494, 447254), (988, 223627), (1469, 150404), (1979, 111644), (2147, 102908), (2938, 75202), (3958, 55822), (4294, 51454), (5876, 37601), (7916, 27911), (8588, 25727)]