202955240

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{17317}}^1$

素因数の和:17621

約数の個数: 32

約数和(自身を含む): 458234280

約数和(自身を除く): 255279040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 17317, 34634, 69268, 86585, 138536, 173170, 346340, 692680, 5073881, 10147762, 20295524, 25369405, 40591048, 50738810, 101477620, 202955240]

約数ペア:

[(1, 202955240), (2, 101477620), (4, 50738810), (5, 40591048), (8, 25369405), (10, 20295524), (20, 10147762), (40, 5073881), (293, 692680), (586, 346340), (1172, 173170), (1465, 138536), (2344, 86585), (2930, 69268), (5860, 34634), (11720, 17317)]