199444895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{4957}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 258212640

約数和(自身を除く): 58767745

約数列:

[1, 5, 13, 65, 619, 3095, 4957, 8047, 24785, 40235, 64441, 322205, 3068383, 15341915, 39888979, 199444895]

約数ペア:

[(1, 199444895), (5, 39888979), (13, 15341915), (65, 3068383), (619, 322205), (3095, 64441), (4957, 40235), (8047, 24785)]