201335240

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{9661}}^1$

素因数の和:10193

約数の個数: 32

約数和(自身を含む): 453920760

約数和(自身を除く): 252585520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 9661, 10420, 19322, 20840, 38644, 48305, 77288, 96610, 193220, 386440, 5033381, 10066762, 20133524, 25166905, 40267048, 50333810, 100667620, 201335240]

約数ペア:

[(1, 201335240), (2, 100667620), (4, 50333810), (5, 40267048), (8, 25166905), (10, 20133524), (20, 10066762), (40, 5033381), (521, 386440), (1042, 193220), (2084, 96610), (2605, 77288), (4168, 48305), (5210, 38644), (9661, 20840), (10420, 19322)]