238895734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 465518592

約数和(自身を除く): 226622858

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 163, 217, 307, 326, 341, 434, 614, 682, 1141, 1793, 2149, 2282, 2387, 3377, 3586, 4298, 4774, 5053, 6754, 9517, 10106, 12551, 19034, 23639, 25102, 35371, 47278, 50041, 55583, 66619, 70742, 100082, 104687, 111166, 133238, 209374, 350287, 389081, 550451, 700574, 732809, 778162, 1100902, 1465618, 1551271, 3102542, 3853157, 7706314, 10858897, 17063981, 21717794, 34127962, 119447867, 238895734]

約数ペア:

[(1, 238895734), (2, 119447867), (7, 34127962), (11, 21717794), (14, 17063981), (22, 10858897), (31, 7706314), (62, 3853157), (77, 3102542), (154, 1551271), (163, 1465618), (217, 1100902), (307, 778162), (326, 732809), (341, 700574), (434, 550451), (614, 389081), (682, 350287), (1141, 209374), (1793, 133238), (2149, 111166), (2282, 104687), (2387, 100082), (3377, 70742), (3586, 66619), (4298, 55583), (4774, 50041), (5053, 47278), (6754, 35371), (9517, 25102), (10106, 23639), (12551, 19034)]