217652820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47111}}^1$

素因数の和:47141

約数の個数: 96

約数和(自身を含む): 759822336

約数和(自身を除く): 542169516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47111, 94222, 141333, 188444, 235555, 282666, 329777, 471110, 518221, 565332, 659554, 706665, 942220, 989331, 1036442, 1319108, 1413330, 1554663, 1648885, 1978662, 2072884, 2591105, 2826660, 3109326, 3297770, 3627547, 3957324, 4946655, 5182210, 6218652, 6595540, 7255094, 7773315, 9893310, 10364420, 10882641, 14510188, 15546630, 18137735, 19786620, 21765282, 31093260, 36275470, 43530564, 54413205, 72550940, 108826410, 217652820]

約数ペア:

[(1, 217652820), (2, 108826410), (3, 72550940), (4, 54413205), (5, 43530564), (6, 36275470), (7, 31093260), (10, 21765282), (11, 19786620), (12, 18137735), (14, 15546630), (15, 14510188), (20, 10882641), (21, 10364420), (22, 9893310), (28, 7773315), (30, 7255094), (33, 6595540), (35, 6218652), (42, 5182210), (44, 4946655), (55, 3957324), (60, 3627547), (66, 3297770), (70, 3109326), (77, 2826660), (84, 2591105), (105, 2072884), (110, 1978662), (132, 1648885), (140, 1554663), (154, 1413330), (165, 1319108), (210, 1036442), (220, 989331), (231, 942220), (308, 706665), (330, 659554), (385, 565332), (420, 518221), (462, 471110), (660, 329777), (770, 282666), (924, 235555), (1155, 188444), (1540, 141333), (2310, 94222), (4620, 47111)]