203461804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 485345280

約数和(自身を除く): 281883476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 73, 76, 91, 124, 133, 146, 169, 182, 217, 247, 266, 292, 338, 364, 403, 434, 494, 511, 532, 589, 676, 806, 868, 949, 988, 1022, 1178, 1183, 1387, 1612, 1729, 1898, 2044, 2263, 2356, 2366, 2774, 2821, 3211, 3458, 3796, 4123, 4526, 4732, 5239, 5548, 5642, 6422, 6643, 6916, 7657, 8246, 9052, 9709, 10478, 11284, 12337, 12844, 13286, 15314, 15841, 16492, 18031, 19418, 20956, 22477, 24674, 26572, 29419, 30628, 31682, 36062, 36673, 38836, 42997, 44954, 49348, 53599, 58838, 63364, 72124, 73346, 85994, 86359, 89908, 99541, 107198, 117676, 126217, 146692, 171988, 172718, 199082, 205933, 214396, 234403, 252434, 300979, 345436, 382447, 398164, 411866, 468806, 504868, 558961, 601958, 696787, 764894, 823732, 937612, 1117922, 1203916, 1393574, 1529788, 1640821, 2235844, 2677129, 2787148, 3281642, 3912727, 5354258, 6563284, 7266493, 7825454, 10708516, 14532986, 15650908, 29065972, 50865451, 101730902, 203461804]

約数ペア:

[(1, 203461804), (2, 101730902), (4, 50865451), (7, 29065972), (13, 15650908), (14, 14532986), (19, 10708516), (26, 7825454), (28, 7266493), (31, 6563284), (38, 5354258), (52, 3912727), (62, 3281642), (73, 2787148), (76, 2677129), (91, 2235844), (124, 1640821), (133, 1529788), (146, 1393574), (169, 1203916), (182, 1117922), (217, 937612), (247, 823732), (266, 764894), (292, 696787), (338, 601958), (364, 558961), (403, 504868), (434, 468806), (494, 411866), (511, 398164), (532, 382447), (589, 345436), (676, 300979), (806, 252434), (868, 234403), (949, 214396), (988, 205933), (1022, 199082), (1178, 172718), (1183, 171988), (1387, 146692), (1612, 126217), (1729, 117676), (1898, 107198), (2044, 99541), (2263, 89908), (2356, 86359), (2366, 85994), (2774, 73346), (2821, 72124), (3211, 63364), (3458, 58838), (3796, 53599), (4123, 49348), (4526, 44954), (4732, 42997), (5239, 38836), (5548, 36673), (5642, 36062), (6422, 31682), (6643, 30628), (6916, 29419), (7657, 26572), (8246, 24674), (9052, 22477), (9709, 20956), (10478, 19418), (11284, 18031), (12337, 16492), (12844, 15841), (13286, 15314)]