201041813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 252046080

約数和(自身を除く): 51004267

約数列:

[1, 7, 17, 43, 101, 119, 301, 389, 707, 731, 1717, 2723, 4343, 5117, 6613, 12019, 16727, 30401, 39289, 46291, 73831, 117089, 275023, 284359, 516817, 667913, 1689427, 1990513, 4675391, 11825989, 28720259, 201041813]

約数ペア:

[(1, 201041813), (7, 28720259), (17, 11825989), (43, 4675391), (101, 1990513), (119, 1689427), (301, 667913), (389, 516817), (707, 284359), (731, 275023), (1717, 117089), (2723, 73831), (4343, 46291), (5117, 39289), (6613, 30401), (12019, 16727)]