201080495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3019}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 302676480

約数和(自身を除く): 101595985

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1903, 3019, 6055, 9515, 13321, 15095, 21133, 33209, 66605, 105665, 166045, 232463, 522287, 1162315, 2611435, 3656009, 5745157, 18280045, 28725785, 40216099, 201080495]

約数ペア:

[(1, 201080495), (5, 40216099), (7, 28725785), (11, 18280045), (35, 5745157), (55, 3656009), (77, 2611435), (173, 1162315), (385, 522287), (865, 232463), (1211, 166045), (1903, 105665), (3019, 66605), (6055, 33209), (9515, 21133), (13321, 15095)]