211673933480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{257273}}^1$

素因数の和:257658

約数の個数: 64

約数和(自身を含む): 484951199040

約数和(自身を除く): 273277265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 307, 335, 536, 614, 670, 1228, 1340, 1535, 2456, 2680, 3070, 6140, 12280, 20569, 41138, 82276, 102845, 164552, 205690, 257273, 411380, 514546, 822760, 1029092, 1286365, 2058184, 2572730, 5145460, 10290920, 17237291, 34474582, 68949164, 78982811, 86186455, 137898328, 157965622, 172372910, 315931244, 344745820, 394914055, 631862488, 689491640, 789828110, 1579656220, 3159312440, 5291848337, 10583696674, 21167393348, 26459241685, 42334786696, 52918483370, 105836966740, 211673933480]

約数ペア:

[(1, 211673933480), (2, 105836966740), (4, 52918483370), (5, 42334786696), (8, 26459241685), (10, 21167393348), (20, 10583696674), (40, 5291848337), (67, 3159312440), (134, 1579656220), (268, 789828110), (307, 689491640), (335, 631862488), (536, 394914055), (614, 344745820), (670, 315931244), (1228, 172372910), (1340, 157965622), (1535, 137898328), (2456, 86186455), (2680, 78982811), (3070, 68949164), (6140, 34474582), (12280, 17237291), (20569, 10290920), (41138, 5145460), (82276, 2572730), (102845, 2058184), (164552, 1286365), (205690, 1029092), (257273, 822760), (411380, 514546)]