198985900031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{5172361}}^1$

素因数の和:5172482

約数の個数: 16

約数和(自身を含む): 220466757888

約数和(自身を除く): 21480857857

約数列:

[1, 17, 31, 73, 527, 1241, 2263, 38471, 5172361, 87930137, 160343191, 377582353, 2725834247, 6418900001, 11705052943, 198985900031]

約数ペア:

[(1, 198985900031), (17, 11705052943), (31, 6418900001), (73, 2725834247), (527, 377582353), (1241, 160343191), (2263, 87930137), (38471, 5172361)]