193887918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4679

約数の個数: 80

約数和(自身を含む): 510046944

約数和(自身を除く): 316159026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4621, 4662, 5994, 6993, 9242, 13863, 13986, 20979, 27726, 32347, 41589, 41958, 64694, 83178, 97041, 124767, 170977, 194082, 249534, 291123, 341954, 374301, 512931, 582246, 748602, 873369, 1025862, 1196839, 1538793, 1746738, 2393678, 2620107, 3077586, 3590517, 4616379, 5240214, 7181034, 9232758, 10771551, 13849137, 21543102, 27698274, 32314653, 64629306, 96943959, 193887918]

約数ペア:

[(1, 193887918), (2, 96943959), (3, 64629306), (6, 32314653), (7, 27698274), (9, 21543102), (14, 13849137), (18, 10771551), (21, 9232758), (27, 7181034), (37, 5240214), (42, 4616379), (54, 3590517), (63, 3077586), (74, 2620107), (81, 2393678), (111, 1746738), (126, 1538793), (162, 1196839), (189, 1025862), (222, 873369), (259, 748602), (333, 582246), (378, 512931), (518, 374301), (567, 341954), (666, 291123), (777, 249534), (999, 194082), (1134, 170977), (1554, 124767), (1998, 97041), (2331, 83178), (2997, 64694), (4621, 41958), (4662, 41589), (5994, 32347), (6993, 27726), (9242, 20979), (13863, 13986)]