212209452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 665496832

約数和(自身を除く): 453287380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 211, 234, 252, 273, 307, 364, 422, 468, 546, 614, 633, 819, 844, 921, 1092, 1228, 1266, 1477, 1638, 1842, 1899, 2149, 2532, 2743, 2763, 2954, 3276, 3684, 3798, 3991, 4298, 4431, 5486, 5526, 5908, 6447, 7596, 7982, 8229, 8596, 8862, 10972, 11052, 11973, 12894, 13293, 15964, 16458, 17724, 19201, 19341, 23946, 24687, 25788, 26586, 27937, 32916, 35919, 38402, 38682, 47892, 49374, 53172, 55874, 57603, 64777, 71838, 76804, 77364, 83811, 98748, 111748, 115206, 129554, 143676, 167622, 172809, 194331, 230412, 251433, 259108, 335244, 345618, 388662, 453439, 502866, 582993, 691236, 777324, 842101, 906878, 1005732, 1165986, 1360317, 1684202, 1813756, 2331972, 2526303, 2720634, 3368404, 4080951, 5052606, 5441268, 5894707, 7578909, 8161902, 10105212, 11789414, 15157818, 16323804, 17684121, 23578828, 30315636, 35368242, 53052363, 70736484, 106104726, 212209452]

約数ペア:

[(1, 212209452), (2, 106104726), (3, 70736484), (4, 53052363), (6, 35368242), (7, 30315636), (9, 23578828), (12, 17684121), (13, 16323804), (14, 15157818), (18, 11789414), (21, 10105212), (26, 8161902), (28, 7578909), (36, 5894707), (39, 5441268), (42, 5052606), (52, 4080951), (63, 3368404), (78, 2720634), (84, 2526303), (91, 2331972), (117, 1813756), (126, 1684202), (156, 1360317), (182, 1165986), (211, 1005732), (234, 906878), (252, 842101), (273, 777324), (307, 691236), (364, 582993), (422, 502866), (468, 453439), (546, 388662), (614, 345618), (633, 335244), (819, 259108), (844, 251433), (921, 230412), (1092, 194331), (1228, 172809), (1266, 167622), (1477, 143676), (1638, 129554), (1842, 115206), (1899, 111748), (2149, 98748), (2532, 83811), (2743, 77364), (2763, 76804), (2954, 71838), (3276, 64777), (3684, 57603), (3798, 55874), (3991, 53172), (4298, 49374), (4431, 47892), (5486, 38682), (5526, 38402), (5908, 35919), (6447, 32916), (7596, 27937), (7982, 26586), (8229, 25788), (8596, 24687), (8862, 23946), (10972, 19341), (11052, 19201), (11973, 17724), (12894, 16458), (13293, 15964)]