222420112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{817721}}^1$

素因数の和:817746

約数の個数: 20

約数和(自身を含む): 456288876

約数和(自身を除く): 233868764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 817721, 1635442, 3270884, 6541768, 13083536, 13901257, 27802514, 55605028, 111210056, 222420112]

約数ペア:

[(1, 222420112), (2, 111210056), (4, 55605028), (8, 27802514), (16, 13901257), (17, 13083536), (34, 6541768), (68, 3270884), (136, 1635442), (272, 817721)]