268571410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{440281}}^1$

素因数の和:440349

約数の個数: 16

約数和(自身を含む): 491354712

約数和(自身を除く): 222783302

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 440281, 880562, 2201405, 4402810, 26857141, 53714282, 134285705, 268571410]

約数ペア:

[(1, 268571410), (2, 134285705), (5, 53714282), (10, 26857141), (61, 4402810), (122, 2201405), (305, 880562), (610, 440281)]