208697030

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{21493}}^1$

素因数の和:22471

約数の個数: 16

約数和(自身を含む): 376059024

約数和(自身を除く): 167361994

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 21493, 42986, 107465, 214930, 20869703, 41739406, 104348515, 208697030]

約数ペア:

[(1, 208697030), (2, 104348515), (5, 41739406), (10, 20869703), (971, 214930), (1942, 107465), (4855, 42986), (9710, 21493)]