219910142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 358041600

約数和(自身を除く): 138131458

約数列:

[1, 2, 19, 38, 41, 82, 191, 382, 739, 779, 1478, 1558, 3629, 7258, 7831, 14041, 15662, 28082, 30299, 60598, 141149, 148789, 282298, 297578, 575681, 1151362, 2681831, 5363662, 5787109, 11574218, 109955071, 219910142]

約数ペア:

[(1, 219910142), (2, 109955071), (19, 11574218), (38, 5787109), (41, 5363662), (82, 2681831), (191, 1151362), (382, 575681), (739, 297578), (779, 282298), (1478, 148789), (1558, 141149), (3629, 60598), (7258, 30299), (7831, 28082), (14041, 15662)]