216925610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 453682944

約数和(自身を除く): 236757334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 311, 373, 374, 622, 746, 935, 1555, 1865, 1870, 3110, 3421, 3730, 4103, 5287, 6341, 6842, 8206, 10574, 12682, 17105, 20515, 26435, 31705, 34210, 41030, 52870, 58157, 63410, 69751, 116003, 116314, 139502, 232006, 290785, 348755, 580015, 581570, 697510, 1160030, 1276033, 1972051, 2552066, 3944102, 6380165, 9860255, 12760330, 19720510, 21692561, 43385122, 108462805, 216925610]

約数ペア:

[(1, 216925610), (2, 108462805), (5, 43385122), (10, 21692561), (11, 19720510), (17, 12760330), (22, 9860255), (34, 6380165), (55, 3944102), (85, 2552066), (110, 1972051), (170, 1276033), (187, 1160030), (311, 697510), (373, 581570), (374, 580015), (622, 348755), (746, 290785), (935, 232006), (1555, 139502), (1865, 116314), (1870, 116003), (3110, 69751), (3421, 63410), (3730, 58157), (4103, 52870), (5287, 41030), (6341, 34210), (6842, 31705), (8206, 26435), (10574, 20515), (12682, 17105)]