201185380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19457}}^1$

素因数の和:19524

約数の個数: 48

約数和(自身を含む): 470727936

約数和(自身を除く): 269542556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 19457, 38914, 77828, 97285, 194570, 214027, 389140, 428054, 856108, 914479, 1070135, 1828958, 2140270, 3657916, 4280540, 4572395, 9144790, 10059269, 18289580, 20118538, 40237076, 50296345, 100592690, 201185380]

約数ペア:

[(1, 201185380), (2, 100592690), (4, 50296345), (5, 40237076), (10, 20118538), (11, 18289580), (20, 10059269), (22, 9144790), (44, 4572395), (47, 4280540), (55, 3657916), (94, 2140270), (110, 1828958), (188, 1070135), (220, 914479), (235, 856108), (470, 428054), (517, 389140), (940, 214027), (1034, 194570), (2068, 97285), (2585, 77828), (5170, 38914), (10340, 19457)]