201643640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4283}}^1$

素因数の和:4412

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 298042120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4283, 4708, 5885, 8566, 9416, 11770, 17132, 21415, 23540, 34264, 42830, 47080, 47113, 85660, 94226, 171320, 188452, 235565, 376904, 458281, 471130, 916562, 942260, 1833124, 1884520, 2291405, 3666248, 4582810, 5041091, 9165620, 10082182, 18331240, 20164364, 25205455, 40328728, 50410910, 100821820, 201643640]

約数ペア:

[(1, 201643640), (2, 100821820), (4, 50410910), (5, 40328728), (8, 25205455), (10, 20164364), (11, 18331240), (20, 10082182), (22, 9165620), (40, 5041091), (44, 4582810), (55, 3666248), (88, 2291405), (107, 1884520), (110, 1833124), (214, 942260), (220, 916562), (428, 471130), (440, 458281), (535, 376904), (856, 235565), (1070, 188452), (1177, 171320), (2140, 94226), (2354, 85660), (4280, 47113), (4283, 47080), (4708, 42830), (5885, 34264), (8566, 23540), (9416, 21415), (11770, 17132)]