201391070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55787}}^1$

素因数の和:55832

約数の個数: 24

約数和(自身を含む): 382594104

約数和(自身を除く): 181203034

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55787, 111574, 278935, 557870, 1059953, 2119906, 5299765, 10599530, 20139107, 40278214, 100695535, 201391070]

約数ペア:

[(1, 201391070), (2, 100695535), (5, 40278214), (10, 20139107), (19, 10599530), (38, 5299765), (95, 2119906), (190, 1059953), (361, 557870), (722, 278935), (1805, 111574), (3610, 55787)]