217208460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5021}}^1$

素因数の和:5143

約数の個数: 96

約数和(自身を含む): 701955072

約数和(自身を除く): 484746612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 5021, 6180, 7210, 8652, 10042, 10815, 14420, 15063, 20084, 21630, 25105, 30126, 35147, 43260, 50210, 60252, 70294, 75315, 100420, 105441, 140588, 150630, 175735, 210882, 301260, 351470, 421764, 517163, 527205, 702940, 1034326, 1054410, 1551489, 2068652, 2108820, 2585815, 3102978, 3620141, 5171630, 6205956, 7240282, 7757445, 10343260, 10860423, 14480564, 15514890, 18100705, 21720846, 31029780, 36201410, 43441692, 54302115, 72402820, 108604230, 217208460]

約数ペア:

[(1, 217208460), (2, 108604230), (3, 72402820), (4, 54302115), (5, 43441692), (6, 36201410), (7, 31029780), (10, 21720846), (12, 18100705), (14, 15514890), (15, 14480564), (20, 10860423), (21, 10343260), (28, 7757445), (30, 7240282), (35, 6205956), (42, 5171630), (60, 3620141), (70, 3102978), (84, 2585815), (103, 2108820), (105, 2068652), (140, 1551489), (206, 1054410), (210, 1034326), (309, 702940), (412, 527205), (420, 517163), (515, 421764), (618, 351470), (721, 301260), (1030, 210882), (1236, 175735), (1442, 150630), (1545, 140588), (2060, 105441), (2163, 100420), (2884, 75315), (3090, 70294), (3605, 60252), (4326, 50210), (5021, 43260), (6180, 35147), (7210, 30126), (8652, 25105), (10042, 21630), (10815, 20084), (14420, 15063)]