221465392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{814211}}^1$

素因数の和:814236

約数の個数: 20

約数和(自身を含む): 454330296

約数和(自身を除く): 232864904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 814211, 1628422, 3256844, 6513688, 13027376, 13841587, 27683174, 55366348, 110732696, 221465392]

約数ペア:

[(1, 221465392), (2, 110732696), (4, 55366348), (8, 27683174), (16, 13841587), (17, 13027376), (34, 6513688), (68, 3256844), (136, 1628422), (272, 814211)]