201215432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{22639}}^1$

素因数の和:22757

約数の個数: 32

約数和(自身を含む): 415670400

約数和(自身を除く): 214454968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 22639, 45278, 90556, 181112, 249029, 498058, 996116, 1992232, 2286539, 4573078, 9146156, 18292312, 25151929, 50303858, 100607716, 201215432]

約数ペア:

[(1, 201215432), (2, 100607716), (4, 50303858), (8, 25151929), (11, 18292312), (22, 9146156), (44, 4573078), (88, 2286539), (101, 1992232), (202, 996116), (404, 498058), (808, 249029), (1111, 181112), (2222, 90556), (4444, 45278), (8888, 22639)]