210604600

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2707}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 491095800

約数和(自身を除く): 280491200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1556, 1945, 2707, 3112, 3890, 5414, 7780, 9725, 10828, 13535, 15560, 19450, 21656, 27070, 38900, 54140, 67675, 77800, 108280, 135350, 270700, 541400, 1053023, 2106046, 4212092, 5265115, 8424184, 10530230, 21060460, 26325575, 42120920, 52651150, 105302300, 210604600]

約数ペア:

[(1, 210604600), (2, 105302300), (4, 52651150), (5, 42120920), (8, 26325575), (10, 21060460), (20, 10530230), (25, 8424184), (40, 5265115), (50, 4212092), (100, 2106046), (200, 1053023), (389, 541400), (778, 270700), (1556, 135350), (1945, 108280), (2707, 77800), (3112, 67675), (3890, 54140), (5414, 38900), (7780, 27070), (9725, 21656), (10828, 19450), (13535, 15560)]