205786270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 377435520

約数和(自身を除く): 171649250

約数列:

[1, 2, 5, 10, 73, 146, 229, 365, 458, 730, 1145, 1231, 2290, 2462, 6155, 12310, 16717, 33434, 83585, 89863, 167170, 179726, 281899, 449315, 563798, 898630, 1409495, 2818990, 20578627, 41157254, 102893135, 205786270]

約数ペア:

[(1, 205786270), (2, 102893135), (5, 41157254), (10, 20578627), (73, 2818990), (146, 1409495), (229, 898630), (365, 563798), (458, 449315), (730, 281899), (1145, 179726), (1231, 167170), (2290, 89863), (2462, 83585), (6155, 33434), (12310, 16717)]