201382881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 134540319

約数列:

[1, 3, 7, 19, 21, 53, 57, 89, 107, 133, 159, 267, 321, 371, 399, 623, 749, 1007, 1113, 1691, 1869, 2033, 2247, 3021, 4717, 5073, 5671, 6099, 7049, 9523, 11837, 14151, 14231, 17013, 21147, 28569, 33019, 35511, 39697, 42693, 66661, 89623, 99057, 107749, 119091, 180937, 199983, 268869, 323247, 504719, 542811, 627361, 754243, 1266559, 1514157, 1882083, 2262729, 3533033, 3799677, 9589661, 10599099, 28768983, 67127627, 201382881]

約数ペア:

[(1, 201382881), (3, 67127627), (7, 28768983), (19, 10599099), (21, 9589661), (53, 3799677), (57, 3533033), (89, 2262729), (107, 1882083), (133, 1514157), (159, 1266559), (267, 754243), (321, 627361), (371, 542811), (399, 504719), (623, 323247), (749, 268869), (1007, 199983), (1113, 180937), (1691, 119091), (1869, 107749), (2033, 99057), (2247, 89623), (3021, 66661), (4717, 42693), (5073, 39697), (5671, 35511), (6099, 33019), (7049, 28569), (9523, 21147), (11837, 17013), (14151, 14231)]