194360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 451440

約数和(自身を除く): 257080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 565, 860, 904, 1130, 1720, 2260, 4520, 4859, 9718, 19436, 24295, 38872, 48590, 97180, 194360]

約数ペア:

[(1, 194360), (2, 97180), (4, 48590), (5, 38872), (8, 24295), (10, 19436), (20, 9718), (40, 4859), (43, 4520), (86, 2260), (113, 1720), (172, 1130), (215, 904), (226, 860), (344, 565), (430, 452)]