221885296

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{16529}}^1$

素因数の和:17376

約数の個数: 20

約数和(自身を含む): 430441200

約数和(自身を除く): 208555904

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 16529, 33058, 66116, 132232, 264464, 13867831, 27735662, 55471324, 110942648, 221885296]

約数ペア:

[(1, 221885296), (2, 110942648), (4, 55471324), (8, 27735662), (16, 13867831), (839, 264464), (1678, 132232), (3356, 66116), (6712, 33058), (13424, 16529)]