208068978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5569}}^1$

素因数の和:6066

約数の個数: 32

約数和(自身を含む): 449164800

約数和(自身を除く): 241095822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 479, 958, 1437, 2874, 5569, 6227, 11138, 12454, 16707, 18681, 33414, 37362, 72397, 144794, 217191, 434382, 2667551, 5335102, 8002653, 16005306, 34678163, 69356326, 104034489, 208068978]

約数ペア:

[(1, 208068978), (2, 104034489), (3, 69356326), (6, 34678163), (13, 16005306), (26, 8002653), (39, 5335102), (78, 2667551), (479, 434382), (958, 217191), (1437, 144794), (2874, 72397), (5569, 37362), (6227, 33414), (11138, 18681), (12454, 16707)]