155388238

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{6779}}^1$

素因数の和:7011

約数の個数: 16

約数和(自身を含む): 237815280

約数和(自身を除く): 82427042

約数列:

[1, 2, 73, 146, 157, 314, 6779, 11461, 13558, 22922, 494867, 989734, 1064303, 2128606, 77694119, 155388238]

約数ペア:

[(1, 155388238), (2, 77694119), (73, 2128606), (146, 1064303), (157, 989734), (314, 494867), (6779, 22922), (11461, 13558)]