201521606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4729}}^1$

素因数の和:4904

約数の個数: 32

約数和(自身を含む): 357588000

約数和(自身を除く): 156066394

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1639, 1937, 3278, 3874, 4729, 9458, 21307, 42614, 52019, 61477, 104038, 122954, 676247, 704621, 1352494, 1409242, 7750831, 9160073, 15501662, 18320146, 100760803, 201521606]

約数ペア:

[(1, 201521606), (2, 100760803), (11, 18320146), (13, 15501662), (22, 9160073), (26, 7750831), (143, 1409242), (149, 1352494), (286, 704621), (298, 676247), (1639, 122954), (1937, 104038), (3278, 61477), (3874, 52019), (4729, 42614), (9458, 21307)]