171804

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 407680

約数和(自身を除く): 235876

約数列:

[1, 2, 3, 4, 6, 12, 103, 139, 206, 278, 309, 412, 417, 556, 618, 834, 1236, 1668, 14317, 28634, 42951, 57268, 85902, 171804]

約数ペア:

[(1, 171804), (2, 85902), (3, 57268), (4, 42951), (6, 28634), (12, 14317), (103, 1668), (139, 1236), (206, 834), (278, 618), (309, 556), (412, 417)]