220806928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{475877}}^1$

素因数の和:475914

約数の個数: 20

約数和(自身を含む): 442566540

約数和(自身を除く): 221759612

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 475877, 951754, 1903508, 3807016, 7614032, 13800433, 27600866, 55201732, 110403464, 220806928]

約数ペア:

[(1, 220806928), (2, 110403464), (4, 55201732), (8, 27600866), (16, 13800433), (29, 7614032), (58, 3807016), (116, 1903508), (232, 951754), (464, 475877)]