201902008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 496742400

約数和(自身を除く): 294840392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 97, 109, 124, 154, 194, 217, 218, 248, 308, 341, 388, 434, 436, 616, 679, 682, 763, 776, 868, 872, 1067, 1199, 1358, 1364, 1526, 1736, 2134, 2387, 2398, 2716, 2728, 3007, 3052, 3379, 4268, 4774, 4796, 5432, 6014, 6104, 6758, 7469, 8393, 8536, 9548, 9592, 10573, 12028, 13516, 14938, 16786, 19096, 21049, 21146, 23653, 24056, 27032, 29876, 33077, 33572, 37169, 42098, 42292, 47306, 59752, 66154, 67144, 74011, 74338, 84196, 84584, 94612, 116303, 132308, 148022, 148676, 168392, 189224, 231539, 232606, 260183, 264616, 296044, 297352, 327763, 463078, 465212, 520366, 592088, 655526, 814121, 926156, 930424, 1040732, 1311052, 1628242, 1852312, 2081464, 2294341, 2622104, 3256484, 3605393, 4588682, 6512968, 7210786, 9177364, 14421572, 18354728, 25237751, 28843144, 50475502, 100951004, 201902008]

約数ペア:

[(1, 201902008), (2, 100951004), (4, 50475502), (7, 28843144), (8, 25237751), (11, 18354728), (14, 14421572), (22, 9177364), (28, 7210786), (31, 6512968), (44, 4588682), (56, 3605393), (62, 3256484), (77, 2622104), (88, 2294341), (97, 2081464), (109, 1852312), (124, 1628242), (154, 1311052), (194, 1040732), (217, 930424), (218, 926156), (248, 814121), (308, 655526), (341, 592088), (388, 520366), (434, 465212), (436, 463078), (616, 327763), (679, 297352), (682, 296044), (763, 264616), (776, 260183), (868, 232606), (872, 231539), (1067, 189224), (1199, 168392), (1358, 148676), (1364, 148022), (1526, 132308), (1736, 116303), (2134, 94612), (2387, 84584), (2398, 84196), (2716, 74338), (2728, 74011), (3007, 67144), (3052, 66154), (3379, 59752), (4268, 47306), (4774, 42292), (4796, 42098), (5432, 37169), (6014, 33572), (6104, 33077), (6758, 29876), (7469, 27032), (8393, 24056), (8536, 23653), (9548, 21146), (9592, 21049), (10573, 19096), (12028, 16786), (13516, 14938)]