207948105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2749}}^1$

素因数の和:2842

約数の個数: 36

約数和(自身を含む): 369583500

約数和(自身を除く): 161635395

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1681, 1845, 2749, 5043, 8247, 8405, 13745, 15129, 24741, 25215, 41235, 75645, 112709, 123705, 338127, 563545, 1014381, 1690635, 4621069, 5071905, 13863207, 23105345, 41589621, 69316035, 207948105]

約数ペア:

[(1, 207948105), (3, 69316035), (5, 41589621), (9, 23105345), (15, 13863207), (41, 5071905), (45, 4621069), (123, 1690635), (205, 1014381), (369, 563545), (615, 338127), (1681, 123705), (1845, 112709), (2749, 75645), (5043, 41235), (8247, 25215), (8405, 24741), (13745, 15129)]