172211798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{1621}}^1$

素因数の和:2084

約数の個数: 24

約数和(自身を含む): 284758320

約数和(自身を除く): 112546522

約数列:

[1, 2, 11, 22, 121, 242, 439, 878, 1621, 3242, 4829, 9658, 17831, 35662, 53119, 106238, 196141, 392282, 711619, 1423238, 7827809, 15655618, 86105899, 172211798]

約数ペア:

[(1, 172211798), (2, 86105899), (11, 15655618), (22, 7827809), (121, 1423238), (242, 711619), (439, 392282), (878, 196141), (1621, 106238), (3242, 53119), (4829, 35662), (9658, 17831)]