201239885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1847}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 302303232

約数和(自身を除く): 101063347

約数列:

[1, 5, 7, 11, 35, 55, 77, 283, 385, 1415, 1847, 1981, 3113, 9235, 9905, 12929, 15565, 20317, 21791, 64645, 101585, 108955, 142219, 522701, 711095, 2613505, 3658907, 5749711, 18294535, 28748555, 40247977, 201239885]

約数ペア:

[(1, 201239885), (5, 40247977), (7, 28748555), (11, 18294535), (35, 5749711), (55, 3658907), (77, 2613505), (283, 711095), (385, 522701), (1415, 142219), (1847, 108955), (1981, 101585), (3113, 64645), (9235, 21791), (9905, 20317), (12929, 15565)]