219872068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4228309}}^1$

素因数の和:4228326

約数の個数: 12

約数和(自身を含む): 414374380

約数和(自身を除く): 194502312

約数列:

[1, 2, 4, 13, 26, 52, 4228309, 8456618, 16913236, 54968017, 109936034, 219872068]

約数ペア:

[(1, 219872068), (2, 109936034), (4, 54968017), (13, 16913236), (26, 8456618), (52, 4228309)]