207797645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{42451}}^1$

素因数の和:42556

約数の個数: 16

約数和(自身を含む): 275088960

約数和(自身を除く): 67291315

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 42451, 212255, 466961, 2334805, 3778139, 18890695, 41559529, 207797645]

約数ペア:

[(1, 207797645), (5, 41559529), (11, 18890695), (55, 3778139), (89, 2334805), (445, 466961), (979, 212255), (4895, 42451)]