121212476

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 286561800

約数和(自身を除く): 165349324

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 121, 133, 154, 196, 209, 242, 266, 269, 308, 418, 484, 532, 538, 539, 836, 847, 931, 1076, 1078, 1463, 1694, 1862, 1883, 2156, 2299, 2926, 2959, 3388, 3724, 3766, 4598, 5111, 5852, 5918, 5929, 7532, 9196, 10222, 10241, 11836, 11858, 13181, 16093, 20444, 20482, 20713, 23716, 26362, 32186, 32549, 35777, 40964, 41426, 52724, 56221, 64372, 65098, 71554, 82852, 112442, 112651, 130196, 143108, 144991, 224884, 225302, 227843, 250439, 289982, 393547, 450604, 455686, 500878, 579964, 618431, 787094, 911372, 1001756, 1236862, 1574188, 1594901, 2473724, 2754829, 3189802, 4329017, 5509658, 6379604, 8658034, 11019316, 17316068, 30303119, 60606238, 121212476]

約数ペア:

[(1, 121212476), (2, 60606238), (4, 30303119), (7, 17316068), (11, 11019316), (14, 8658034), (19, 6379604), (22, 5509658), (28, 4329017), (38, 3189802), (44, 2754829), (49, 2473724), (76, 1594901), (77, 1574188), (98, 1236862), (121, 1001756), (133, 911372), (154, 787094), (196, 618431), (209, 579964), (242, 500878), (266, 455686), (269, 450604), (308, 393547), (418, 289982), (484, 250439), (532, 227843), (538, 225302), (539, 224884), (836, 144991), (847, 143108), (931, 130196), (1076, 112651), (1078, 112442), (1463, 82852), (1694, 71554), (1862, 65098), (1883, 64372), (2156, 56221), (2299, 52724), (2926, 41426), (2959, 40964), (3388, 35777), (3724, 32549), (3766, 32186), (4598, 26362), (5111, 23716), (5852, 20713), (5918, 20482), (5929, 20444), (7532, 16093), (9196, 13181), (10222, 11858), (10241, 11836)]