207649442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 245224798

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 53, 77, 91, 103, 106, 133, 143, 154, 182, 206, 209, 247, 266, 286, 371, 418, 494, 583, 689, 721, 742, 1001, 1007, 1133, 1166, 1339, 1378, 1442, 1463, 1729, 1957, 2002, 2014, 2266, 2678, 2717, 2926, 3458, 3914, 4081, 4823, 5434, 5459, 7049, 7579, 7931, 8162, 9373, 9646, 10918, 11077, 13091, 13699, 14098, 14729, 15158, 15862, 18746, 19019, 21527, 22154, 25441, 26182, 27398, 29458, 38038, 38213, 43054, 50882, 53053, 60049, 70967, 76426, 77539, 91637, 103103, 103721, 106106, 120098, 141934, 144001, 150689, 155078, 178087, 183274, 206206, 207442, 279851, 288002, 301378, 356174, 420343, 496769, 559702, 726047, 780637, 840686, 993538, 1008007, 1140931, 1348373, 1452094, 1561274, 1958957, 2016014, 2281862, 2696746, 3917914, 5464459, 7986517, 9438611, 10928918, 14832103, 15973034, 18877222, 29664206, 103824721, 207649442]

約数ペア:

[(1, 207649442), (2, 103824721), (7, 29664206), (11, 18877222), (13, 15973034), (14, 14832103), (19, 10928918), (22, 9438611), (26, 7986517), (38, 5464459), (53, 3917914), (77, 2696746), (91, 2281862), (103, 2016014), (106, 1958957), (133, 1561274), (143, 1452094), (154, 1348373), (182, 1140931), (206, 1008007), (209, 993538), (247, 840686), (266, 780637), (286, 726047), (371, 559702), (418, 496769), (494, 420343), (583, 356174), (689, 301378), (721, 288002), (742, 279851), (1001, 207442), (1007, 206206), (1133, 183274), (1166, 178087), (1339, 155078), (1378, 150689), (1442, 144001), (1463, 141934), (1729, 120098), (1957, 106106), (2002, 103721), (2014, 103103), (2266, 91637), (2678, 77539), (2717, 76426), (2926, 70967), (3458, 60049), (3914, 53053), (4081, 50882), (4823, 43054), (5434, 38213), (5459, 38038), (7049, 29458), (7579, 27398), (7931, 26182), (8162, 25441), (9373, 22154), (9646, 21527), (10918, 19019), (11077, 18746), (13091, 15862), (13699, 15158), (14098, 14729)]