212858350

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{33521}}^1$

素因数の和:33660

約数の個数: 24

約数和(自身を含む): 399045888

約数和(自身を除く): 186187538

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 6350, 33521, 67042, 167605, 335210, 838025, 1676050, 4257167, 8514334, 21285835, 42571670, 106429175, 212858350]

約数ペア:

[(1, 212858350), (2, 106429175), (5, 42571670), (10, 21285835), (25, 8514334), (50, 4257167), (127, 1676050), (254, 838025), (635, 335210), (1270, 167605), (3175, 67042), (6350, 33521)]