249998322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 594100224

約数和(自身を除く): 344101902

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 157, 186, 217, 314, 434, 471, 651, 942, 1099, 1223, 1302, 2198, 2446, 3297, 3669, 4867, 6594, 7338, 8561, 9734, 14601, 17122, 25683, 29202, 34069, 37913, 51366, 68138, 75826, 102207, 113739, 192011, 204414, 227478, 265391, 384022, 530782, 576033, 796173, 1152066, 1344077, 1592346, 2688154, 4032231, 5952341, 8064462, 11904682, 17857023, 35714046, 41666387, 83332774, 124999161, 249998322]

約数ペア:

[(1, 249998322), (2, 124999161), (3, 83332774), (6, 41666387), (7, 35714046), (14, 17857023), (21, 11904682), (31, 8064462), (42, 5952341), (62, 4032231), (93, 2688154), (157, 1592346), (186, 1344077), (217, 1152066), (314, 796173), (434, 576033), (471, 530782), (651, 384022), (942, 265391), (1099, 227478), (1223, 204414), (1302, 192011), (2198, 113739), (2446, 102207), (3297, 75826), (3669, 68138), (4867, 51366), (6594, 37913), (7338, 34069), (8561, 29202), (9734, 25683), (14601, 17122)]