208889371405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{292152967}}^1$

素因数の和:292152996

約数の個数: 16

約数和(自身を含む): 294490191744

約数和(自身を除く): 85600820339

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 292152967, 1460764835, 3213682637, 3797988571, 16068413185, 18989942855, 41777874281, 208889371405]

約数ペア:

[(1, 208889371405), (5, 41777874281), (11, 18989942855), (13, 16068413185), (55, 3797988571), (65, 3213682637), (143, 1460764835), (715, 292152967)]