202865960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461059}}^1$

素因数の和:461081

約数の個数: 32

約数和(自身を含む): 497944800

約数和(自身を除く): 295078840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 461059, 922118, 1844236, 2305295, 3688472, 4610590, 5071649, 9221180, 10143298, 18442360, 20286596, 25358245, 40573192, 50716490, 101432980, 202865960]

約数ペア:

[(1, 202865960), (2, 101432980), (4, 50716490), (5, 40573192), (8, 25358245), (10, 20286596), (11, 18442360), (20, 10143298), (22, 9221180), (40, 5071649), (44, 4610590), (55, 3688472), (88, 2305295), (110, 1844236), (220, 922118), (440, 461059)]