208023080

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19333}}^1$

素因数の和:19613

約数の個数: 32

約数和(自身を含む): 469816200

約数和(自身を除く): 261793120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 19333, 38666, 77332, 96665, 154664, 193330, 386660, 773320, 5200577, 10401154, 20802308, 26002885, 41604616, 52005770, 104011540, 208023080]

約数ペア:

[(1, 208023080), (2, 104011540), (4, 52005770), (5, 41604616), (8, 26002885), (10, 20802308), (20, 10401154), (40, 5200577), (269, 773320), (538, 386660), (1076, 193330), (1345, 154664), (2152, 96665), (2690, 77332), (5380, 38666), (10760, 19333)]