19998982090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{197677}}^1$

素因数の和:197902

約数の個数: 32

約数和(自身を含む): 36777596544

約数和(自身を除く): 16778614454

約数列:

[1, 2, 5, 10, 67, 134, 151, 302, 335, 670, 755, 1510, 10117, 20234, 50585, 101170, 197677, 395354, 988385, 1976770, 13244359, 26488718, 29849227, 59698454, 66221795, 132443590, 149246135, 298492270, 1999898209, 3999796418, 9999491045, 19998982090]

約数ペア:

[(1, 19998982090), (2, 9999491045), (5, 3999796418), (10, 1999898209), (67, 298492270), (134, 149246135), (151, 132443590), (302, 66221795), (335, 59698454), (670, 29849227), (755, 26488718), (1510, 13244359), (10117, 1976770), (20234, 988385), (50585, 395354), (101170, 197677)]