221745136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{477899}}^1$

素因数の和:477936

約数の個数: 20

約数和(自身を含む): 444447000

約数和(自身を除く): 222701864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 477899, 955798, 1911596, 3823192, 7646384, 13859071, 27718142, 55436284, 110872568, 221745136]

約数ペア:

[(1, 221745136), (2, 110872568), (4, 55436284), (8, 27718142), (16, 13859071), (29, 7646384), (58, 3823192), (116, 1911596), (232, 955798), (464, 477899)]