200021310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5279}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 521389440

約数和(自身を除く): 321368130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 5279, 6315, 7578, 10558, 12630, 15837, 18945, 26395, 31674, 37890, 47511, 52790, 79185, 95022, 158370, 237555, 475110, 2222459, 4444918, 6667377, 11112295, 13334754, 20002131, 22224590, 33336885, 40004262, 66673770, 100010655, 200021310]

約数ペア:

[(1, 200021310), (2, 100010655), (3, 66673770), (5, 40004262), (6, 33336885), (9, 22224590), (10, 20002131), (15, 13334754), (18, 11112295), (30, 6667377), (45, 4444918), (90, 2222459), (421, 475110), (842, 237555), (1263, 158370), (2105, 95022), (2526, 79185), (3789, 52790), (4210, 47511), (5279, 37890), (6315, 31674), (7578, 26395), (10558, 18945), (12630, 15837)]