201606783890

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{19901953}}^1$

素因数の和:19902973

約数の個数: 16

約数和(自身を含む): 363250464408

約数和(自身を除く): 161643680518

約数列:

[1, 2, 5, 10, 1013, 2026, 5065, 10130, 19901953, 39803906, 99509765, 199019530, 20160678389, 40321356778, 100803391945, 201606783890]

約数ペア:

[(1, 201606783890), (2, 100803391945), (5, 40321356778), (10, 20160678389), (1013, 199019530), (2026, 99509765), (5065, 39803906), (10130, 19901953)]