238238442

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:20004

約数の個数: 64

約数和(自身を含む): 603711360

約数和(自身を除く): 365472918

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, 19963, 39926, 59889, 119778, 179667, 259519, 339371, 359334, 519038, 539001, 678742, 778557, 1018113, 1078002, 1557114, 2036226, 2335671, 3054339, 4411823, 4671342, 6108678, 7007013, 8823646, 9163017, 13235469, 14014026, 18326034, 26470938, 39706407, 79412814, 119119221, 238238442]

約数ペア:

[(1, 238238442), (2, 119119221), (3, 79412814), (6, 39706407), (9, 26470938), (13, 18326034), (17, 14014026), (18, 13235469), (26, 9163017), (27, 8823646), (34, 7007013), (39, 6108678), (51, 4671342), (54, 4411823), (78, 3054339), (102, 2335671), (117, 2036226), (153, 1557114), (221, 1078002), (234, 1018113), (306, 778557), (351, 678742), (442, 539001), (459, 519038), (663, 359334), (702, 339371), (918, 259519), (1326, 179667), (1989, 119778), (3978, 59889), (5967, 39926), (11934, 19963)]