189898646

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139837}}^1$

素因数の和:139943

約数の個数: 16

約数和(自身を含む): 328898976

約数和(自身を除く): 139000330

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 139837, 279674, 978859, 1957718, 13564189, 27128378, 94949323, 189898646]

約数ペア:

[(1, 189898646), (2, 94949323), (7, 27128378), (14, 13564189), (97, 1957718), (194, 978859), (679, 279674), (1358, 139837)]