199945531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 214077600

約数和(自身を除く): 14132069

約数列:

[1, 19, 89, 317, 373, 1691, 6023, 7087, 28213, 33197, 118241, 536047, 630743, 2246579, 10523449, 199945531]

約数ペア:

[(1, 199945531), (19, 10523449), (89, 2246579), (317, 630743), (373, 536047), (1691, 118241), (6023, 33197), (7087, 28213)]