218778832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{192587}}^1$

素因数の和:192666

約数の個数: 20

約数和(自身を含む): 429856416

約数和(自身を除く): 211077584

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 192587, 385174, 770348, 1540696, 3081392, 13673677, 27347354, 54694708, 109389416, 218778832]

約数ペア:

[(1, 218778832), (2, 109389416), (4, 54694708), (8, 27347354), (16, 13673677), (71, 3081392), (142, 1540696), (284, 770348), (568, 385174), (1136, 192587)]