220287491

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 234994944

約数和(自身を除く): 14707453

約数列:

[1, 23, 67, 163, 877, 1541, 3749, 10921, 20171, 58759, 142951, 251183, 1351457, 3287873, 9577717, 220287491]

約数ペア:

[(1, 220287491), (23, 9577717), (67, 3287873), (163, 1351457), (877, 251183), (1541, 142951), (3749, 58759), (10921, 20171)]