219312870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1044347}}^1$

素因数の和:1044364

約数の個数: 32

約数和(自身を含む): 601544448

約数和(自身を除く): 382231578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1044347, 2088694, 3133041, 5221735, 6266082, 7310429, 10443470, 14620858, 15665205, 21931287, 31330410, 36552145, 43862574, 73104290, 109656435, 219312870]

約数ペア:

[(1, 219312870), (2, 109656435), (3, 73104290), (5, 43862574), (6, 36552145), (7, 31330410), (10, 21931287), (14, 15665205), (15, 14620858), (21, 10443470), (30, 7310429), (35, 6266082), (42, 5221735), (70, 3133041), (105, 2088694), (210, 1044347)]