55216208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{111323}}^1$

素因数の和:111362

約数の個数: 20

約数和(自身を含む): 110433408

約数和(自身を除く): 55217200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 111323, 222646, 445292, 890584, 1781168, 3451013, 6902026, 13804052, 27608104, 55216208]

約数ペア:

[(1, 55216208), (2, 27608104), (4, 13804052), (8, 6902026), (16, 3451013), (31, 1781168), (62, 890584), (124, 445292), (248, 222646), (496, 111323)]