221452924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 516612096

約数和(自身を除く): 295159172

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 43, 44, 46, 77, 86, 92, 154, 161, 172, 253, 301, 308, 322, 473, 506, 602, 644, 727, 946, 989, 1012, 1204, 1454, 1771, 1892, 1978, 2908, 3311, 3542, 3956, 5089, 6622, 6923, 7084, 7997, 10178, 10879, 13244, 13846, 15994, 16721, 20356, 21758, 27692, 31261, 31988, 33442, 43516, 55979, 62522, 66884, 76153, 111958, 117047, 125044, 152306, 183931, 218827, 223916, 234094, 304612, 343871, 367862, 437654, 468188, 687742, 719003, 735724, 875308, 1287517, 1375484, 1438006, 2407097, 2575034, 2876012, 4814194, 5033021, 5150068, 7909033, 9628388, 10066042, 15818066, 20132084, 31636132, 55363231, 110726462, 221452924]

約数ペア:

[(1, 221452924), (2, 110726462), (4, 55363231), (7, 31636132), (11, 20132084), (14, 15818066), (22, 10066042), (23, 9628388), (28, 7909033), (43, 5150068), (44, 5033021), (46, 4814194), (77, 2876012), (86, 2575034), (92, 2407097), (154, 1438006), (161, 1375484), (172, 1287517), (253, 875308), (301, 735724), (308, 719003), (322, 687742), (473, 468188), (506, 437654), (602, 367862), (644, 343871), (727, 304612), (946, 234094), (989, 223916), (1012, 218827), (1204, 183931), (1454, 152306), (1771, 125044), (1892, 117047), (1978, 111958), (2908, 76153), (3311, 66884), (3542, 62522), (3956, 55979), (5089, 43516), (6622, 33442), (6923, 31988), (7084, 31261), (7997, 27692), (10178, 21758), (10879, 20356), (13244, 16721), (13846, 15994)]