223965296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157279}}^1$

素因数の和:157376

約数の個数: 20

約数和(自身を含む): 438811200

約数和(自身を除く): 214845904

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 157279, 314558, 629116, 1258232, 2516464, 13997831, 27995662, 55991324, 111982648, 223965296]

約数ペア:

[(1, 223965296), (2, 111982648), (4, 55991324), (8, 27995662), (16, 13997831), (89, 2516464), (178, 1258232), (356, 629116), (712, 314558), (1424, 157279)]