200801965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2551}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 298400256

約数和(自身を除く): 97598291

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 2249, 2551, 6055, 11245, 12755, 15743, 17857, 33163, 78715, 89285, 165815, 232141, 441323, 1160705, 2206615, 3089261, 5737199, 15446305, 28685995, 40160393, 200801965]

約数ペア:

[(1, 200801965), (5, 40160393), (7, 28685995), (13, 15446305), (35, 5737199), (65, 3089261), (91, 2206615), (173, 1160705), (455, 441323), (865, 232141), (1211, 165815), (2249, 89285), (2551, 78715), (6055, 33163), (11245, 17857), (12755, 15743)]