218420538335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{49393}}^1\times {\mathrm{38453}}^1$

素因数の和:87874

約数の個数: 16

約数和(自身を含む): 273513150144

約数和(自身を除く): 55092611809

約数列:

[1, 5, 23, 115, 38453, 49393, 192265, 246965, 884419, 1136039, 4422095, 5680195, 1899309029, 9496545145, 43684107667, 218420538335]

約数ペア:

[(1, 218420538335), (5, 43684107667), (23, 9496545145), (115, 1899309029), (38453, 5680195), (49393, 4422095), (192265, 1136039), (246965, 884419)]