212656444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 504193536

約数和(自身を除く): 291537092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 173, 182, 286, 307, 308, 346, 364, 572, 614, 692, 1001, 1211, 1228, 1903, 2002, 2149, 2249, 2422, 3377, 3806, 3991, 4004, 4298, 4498, 4844, 6754, 7612, 7982, 8596, 8996, 13321, 13508, 15743, 15964, 23639, 24739, 26642, 27937, 31486, 43901, 47278, 49478, 53111, 53284, 55874, 62972, 87802, 94556, 98956, 106222, 111748, 173173, 175604, 212444, 307307, 346346, 371777, 584221, 614614, 690443, 692692, 743554, 1168442, 1229228, 1380886, 1487108, 2336884, 2761772, 4089547, 4833101, 7594873, 8179094, 9666202, 15189746, 16358188, 19332404, 30379492, 53164111, 106328222, 212656444]

約数ペア:

[(1, 212656444), (2, 106328222), (4, 53164111), (7, 30379492), (11, 19332404), (13, 16358188), (14, 15189746), (22, 9666202), (26, 8179094), (28, 7594873), (44, 4833101), (52, 4089547), (77, 2761772), (91, 2336884), (143, 1487108), (154, 1380886), (173, 1229228), (182, 1168442), (286, 743554), (307, 692692), (308, 690443), (346, 614614), (364, 584221), (572, 371777), (614, 346346), (692, 307307), (1001, 212444), (1211, 175604), (1228, 173173), (1903, 111748), (2002, 106222), (2149, 98956), (2249, 94556), (2422, 87802), (3377, 62972), (3806, 55874), (3991, 53284), (4004, 53111), (4298, 49478), (4498, 47278), (4844, 43901), (6754, 31486), (7612, 27937), (7982, 26642), (8596, 24739), (8996, 23639), (13321, 15964), (13508, 15743)]