208811133

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5023}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 313497600

約数和(自身を除く): 104686467

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 5023, 13857, 15069, 41571, 45207, 155713, 467139, 748427, 1401417, 2245281, 6735843, 23201237, 69603711, 208811133]

約数ペア:

[(1, 208811133), (3, 69603711), (9, 23201237), (31, 6735843), (93, 2245281), (149, 1401417), (279, 748427), (447, 467139), (1341, 155713), (4619, 45207), (5023, 41571), (13857, 15069)]