140421148

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{106703}}^1$

素因数の和:106761

約数の個数: 24

約数和(自身を含む): 286820352

約数和(自身を除く): 146399204

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 106703, 213406, 426812, 746921, 1493842, 2987684, 5015041, 10030082, 20060164, 35105287, 70210574, 140421148]

約数ペア:

[(1, 140421148), (2, 70210574), (4, 35105287), (7, 20060164), (14, 10030082), (28, 5015041), (47, 2987684), (94, 1493842), (188, 746921), (329, 426812), (658, 213406), (1316, 106703)]