201002008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{612811}}^1$

素因数の和:612858

約数の個数: 16

約数和(自身を含む): 386071560

約数和(自身を除く): 185069552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 612811, 1225622, 2451244, 4902488, 25125251, 50250502, 100501004, 201002008]

約数ペア:

[(1, 201002008), (2, 100501004), (4, 50250502), (8, 25125251), (41, 4902488), (82, 2451244), (164, 1225622), (328, 612811)]