198479399841

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{16445389}}^1$

素因数の和:16445550

約数の個数: 20

約数和(自身を含む): 298483828500

約数和(自身を除く): 100004428659

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 16445389, 49336167, 148008501, 444025503, 1332076509, 2450362961, 7351088883, 22053266649, 66159799947, 198479399841]

約数ペア:

[(1, 198479399841), (3, 66159799947), (9, 22053266649), (27, 7351088883), (81, 2450362961), (149, 1332076509), (447, 444025503), (1341, 148008501), (4023, 49336167), (12069, 16445389)]