201720402

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16944

約数の個数: 64

約数和(自身を含む): 511176960

約数和(自身を除く): 309456558

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 16903, 33806, 50709, 101418, 152127, 219739, 287351, 304254, 439478, 456381, 574702, 659217, 862053, 912762, 1318434, 1724106, 1977651, 2586159, 3735563, 3955302, 5172318, 5932953, 7471126, 7758477, 11206689, 11865906, 15516954, 22413378, 33620067, 67240134, 100860201, 201720402]

約数ペア:

[(1, 201720402), (2, 100860201), (3, 67240134), (6, 33620067), (9, 22413378), (13, 15516954), (17, 11865906), (18, 11206689), (26, 7758477), (27, 7471126), (34, 5932953), (39, 5172318), (51, 3955302), (54, 3735563), (78, 2586159), (102, 1977651), (117, 1724106), (153, 1318434), (221, 912762), (234, 862053), (306, 659217), (351, 574702), (442, 456381), (459, 439478), (663, 304254), (702, 287351), (918, 219739), (1326, 152127), (1989, 101418), (3978, 50709), (5967, 33806), (11934, 16903)]