243324208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{490573}}^1$

素因数の和:490612

約数の個数: 20

約数和(自身を含む): 486649408

約数和(自身を除く): 243325200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 490573, 981146, 1962292, 3924584, 7849168, 15207763, 30415526, 60831052, 121662104, 243324208]

約数ペア:

[(1, 243324208), (2, 121662104), (4, 60831052), (8, 30415526), (16, 15207763), (31, 7849168), (62, 3924584), (124, 1962292), (248, 981146), (496, 490573)]