196797960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{546661}}^1$

素因数の和:546678

約数の個数: 48

約数和(自身を含む): 639594540

約数和(自身を除く): 442796580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 546661, 1093322, 1639983, 2186644, 2733305, 3279966, 4373288, 4919949, 5466610, 6559932, 8199915, 9839898, 10933220, 13119864, 16399830, 19679796, 21866440, 24599745, 32799660, 39359592, 49199490, 65599320, 98398980, 196797960]

約数ペア:

[(1, 196797960), (2, 98398980), (3, 65599320), (4, 49199490), (5, 39359592), (6, 32799660), (8, 24599745), (9, 21866440), (10, 19679796), (12, 16399830), (15, 13119864), (18, 10933220), (20, 9839898), (24, 8199915), (30, 6559932), (36, 5466610), (40, 4919949), (45, 4373288), (60, 3279966), (72, 2733305), (90, 2186644), (120, 1639983), (180, 1093322), (360, 546661)]