222910468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{56923}}^1$

素因数の和:57027

約数の個数: 24

約数和(自身を含む): 430345440

約数和(自身を除く): 207434972

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 56923, 113846, 227692, 626153, 1252306, 2504612, 5066147, 10132294, 20264588, 55727617, 111455234, 222910468]

約数ペア:

[(1, 222910468), (2, 111455234), (4, 55727617), (11, 20264588), (22, 10132294), (44, 5066147), (89, 2504612), (178, 1252306), (356, 626153), (979, 227692), (1958, 113846), (3916, 56923)]