202091244481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20577461}}^1$

素因数の和:20577552

約数の個数: 16

約数和(自身を含む): 244954107648

約数和(自身を除く): 42862863167

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20577461, 144042227, 473281603, 1255225121, 3312971221, 8786575847, 28870177783, 202091244481]

約数ペア:

[(1, 202091244481), (7, 28870177783), (23, 8786575847), (61, 3312971221), (161, 1255225121), (427, 473281603), (1403, 144042227), (9821, 20577461)]