206814880

素因数分解:

$2^5\times 5^1\times {\mathrm{1292593}}^1$

素因数の和:1292608

約数の個数: 24

約数和(自身を含む): 488600532

約数和(自身を除く): 281785652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1292593, 2585186, 5170372, 6462965, 10340744, 12925930, 20681488, 25851860, 41362976, 51703720, 103407440, 206814880]

約数ペア:

[(1, 206814880), (2, 103407440), (4, 51703720), (5, 41362976), (8, 25851860), (10, 20681488), (16, 12925930), (20, 10340744), (32, 6462965), (40, 5170372), (80, 2585186), (160, 1292593)]