196884289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40009}}^1$

素因数の和:40072

約数の個数: 16

約数和(自身を含む): 243260800

約数和(自身を除く): 46376511

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 40009, 280063, 760171, 1480333, 5321197, 10362331, 28126327, 196884289]

約数ペア:

[(1, 196884289), (7, 28126327), (19, 10362331), (37, 5321197), (133, 1480333), (259, 760171), (703, 280063), (4921, 40009)]