220140574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{123259}}^1$

素因数の和:123327

約数の個数: 16

約数和(自身を含む): 354988800

約数和(自身を除く): 134848226

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 123259, 246518, 2341921, 4683842, 5793173, 11586346, 110070287, 220140574]

約数ペア:

[(1, 220140574), (2, 110070287), (19, 11586346), (38, 5793173), (47, 4683842), (94, 2341921), (893, 246518), (1786, 123259)]