209715018

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 424714752

約数和(自身を除く): 214999734

約数列:

[1, 2, 3, 6, 131, 251, 262, 393, 502, 753, 786, 1063, 1506, 2126, 3189, 6378, 32881, 65762, 98643, 139253, 197286, 266813, 278506, 417759, 533626, 800439, 835518, 1600878, 34952503, 69905006, 104857509, 209715018]

約数ペア:

[(1, 209715018), (2, 104857509), (3, 69905006), (6, 34952503), (131, 1600878), (251, 835518), (262, 800439), (393, 533626), (502, 417759), (753, 278506), (786, 266813), (1063, 197286), (1506, 139253), (2126, 98643), (3189, 65762), (6378, 32881)]