198879551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17977}}^1$

素因数の和:18050

約数の個数: 16

約数和(自身を含む): 229543104

約数和(自身を除く): 30663553

約数列:

[1, 13, 23, 37, 299, 481, 851, 11063, 17977, 233701, 413471, 665149, 5375123, 8646937, 15298427, 198879551]

約数ペア:

[(1, 198879551), (13, 15298427), (23, 8646937), (37, 5375123), (299, 665149), (481, 413471), (851, 233701), (11063, 17977)]