189726500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 416423280

約数和(自身を除く): 226696780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 916, 1145, 1657, 2290, 3314, 4580, 5725, 6628, 8285, 11450, 16570, 22900, 28625, 33140, 41425, 57250, 82850, 114500, 165700, 207125, 379453, 414250, 758906, 828500, 1517812, 1897265, 3794530, 7589060, 9486325, 18972650, 37945300, 47431625, 94863250, 189726500]

約数ペア:

[(1, 189726500), (2, 94863250), (4, 47431625), (5, 37945300), (10, 18972650), (20, 9486325), (25, 7589060), (50, 3794530), (100, 1897265), (125, 1517812), (229, 828500), (250, 758906), (458, 414250), (500, 379453), (916, 207125), (1145, 165700), (1657, 114500), (2290, 82850), (3314, 57250), (4580, 41425), (5725, 33140), (6628, 28625), (8285, 22900), (11450, 16570)]