209063048

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{390043}}^1$

素因数の和:390116

約数の個数: 16

約数和(自身を含む): 397844880

約数和(自身を除く): 188781832

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 390043, 780086, 1560172, 3120344, 26132881, 52265762, 104531524, 209063048]

約数ペア:

[(1, 209063048), (2, 104531524), (4, 52265762), (8, 26132881), (67, 3120344), (134, 1560172), (268, 780086), (536, 390043)]