209931316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{182867}}^1$

素因数の和:182919

約数の個数: 24

約数和(自身を含む): 430105536

約数和(自身を除く): 220174220

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 182867, 365734, 731468, 1280069, 2560138, 5120276, 7497547, 14995094, 29990188, 52482829, 104965658, 209931316]

約数ペア:

[(1, 209931316), (2, 104965658), (4, 52482829), (7, 29990188), (14, 14995094), (28, 7497547), (41, 5120276), (82, 2560138), (164, 1280069), (287, 731468), (574, 365734), (1148, 182867)]