201673828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71719}}^1$

素因数の和:71779

約数の個数: 24

約数和(自身を含む): 381550400

約数和(自身を除く): 179876572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 71719, 143438, 286876, 1362661, 2653603, 2725322, 5307206, 5450644, 10614412, 50418457, 100836914, 201673828]

約数ペア:

[(1, 201673828), (2, 100836914), (4, 50418457), (19, 10614412), (37, 5450644), (38, 5307206), (74, 2725322), (76, 2653603), (148, 1362661), (703, 286876), (1406, 143438), (2812, 71719)]