209014710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 520058880

約数和(自身を除く): 311044170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 379, 465, 593, 758, 930, 1137, 1186, 1779, 1895, 2274, 2965, 3558, 3790, 5685, 5930, 8895, 11370, 11749, 17790, 18383, 23498, 35247, 36766, 55149, 58745, 70494, 91915, 110298, 117490, 176235, 183830, 224747, 275745, 352470, 449494, 551490, 674241, 1123735, 1348482, 2247470, 3371205, 6742410, 6967157, 13934314, 20901471, 34835785, 41802942, 69671570, 104507355, 209014710]

約数ペア:

[(1, 209014710), (2, 104507355), (3, 69671570), (5, 41802942), (6, 34835785), (10, 20901471), (15, 13934314), (30, 6967157), (31, 6742410), (62, 3371205), (93, 2247470), (155, 1348482), (186, 1123735), (310, 674241), (379, 551490), (465, 449494), (593, 352470), (758, 275745), (930, 224747), (1137, 183830), (1186, 176235), (1779, 117490), (1895, 110298), (2274, 91915), (2965, 70494), (3558, 58745), (3790, 55149), (5685, 36766), (5930, 35247), (8895, 23498), (11370, 18383), (11749, 17790)]