201994521205

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{1618481}}^1$

素因数の和:1618824

約数の個数: 16

約数和(自身を含む): 245685567600

約数和(自身を除く): 43691046395

約数列:

[1, 5, 109, 229, 545, 1145, 24961, 124805, 1618481, 8092405, 176414429, 370632149, 882072145, 1853160745, 40398904241, 201994521205]

約数ペア:

[(1, 201994521205), (5, 40398904241), (109, 1853160745), (229, 882072145), (545, 370632149), (1145, 176414429), (24961, 8092405), (124805, 1618481)]