198700645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277903}}^1$

素因数の和:277932

約数の個数: 16

約数和(自身を含む): 280127232

約数和(自身を除く): 81426587

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 277903, 1389515, 3056933, 3612739, 15284665, 18063695, 39740129, 198700645]

約数ペア:

[(1, 198700645), (5, 39740129), (11, 18063695), (13, 15284665), (55, 3612739), (65, 3056933), (143, 1389515), (715, 277903)]