223122284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 509079312

約数和(自身を除く): 285957028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2797, 2849, 3626, 5594, 5698, 7252, 11188, 11396, 19579, 19943, 30767, 39158, 39886, 61534, 78316, 79772, 103489, 123068, 137053, 206978, 215369, 274106, 413956, 430738, 548212, 724423, 861476, 1138379, 1448846, 1507583, 2276758, 2897692, 3015166, 4553516, 5070961, 6030332, 7968653, 10141922, 15937306, 20283844, 31874612, 55780571, 111561142, 223122284]

約数ペア:

[(1, 223122284), (2, 111561142), (4, 55780571), (7, 31874612), (11, 20283844), (14, 15937306), (22, 10141922), (28, 7968653), (37, 6030332), (44, 5070961), (49, 4553516), (74, 3015166), (77, 2897692), (98, 2276758), (148, 1507583), (154, 1448846), (196, 1138379), (259, 861476), (308, 724423), (407, 548212), (518, 430738), (539, 413956), (814, 274106), (1036, 215369), (1078, 206978), (1628, 137053), (1813, 123068), (2156, 103489), (2797, 79772), (2849, 78316), (3626, 61534), (5594, 39886), (5698, 39158), (7252, 30767), (11188, 19943), (11396, 19579)]