207288045279

素因数分解:

$3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{571}}^1\times {\mathrm{3533}}^1$

素因数の和:4357

約数の個数: 72

約数和(自身を含む): 350506954512

約数和(自身を除く): 143218909233

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 233, 441, 571, 699, 1631, 1713, 2097, 3533, 3997, 4893, 5139, 10599, 11417, 11991, 14679, 24731, 27979, 31797, 34251, 35973, 74193, 83937, 102753, 133043, 173117, 222579, 251811, 399129, 519351, 823189, 931301, 1197387, 1558053, 2017343, 2469567, 2793903, 5762323, 6052029, 6519107, 7408701, 8381709, 14121401, 17286969, 18156087, 19557321, 40336261, 42364203, 51860907, 58671963, 98849807, 121008783, 127092609, 296549421, 363026349, 470040919, 889648263, 1410122757, 3290286433, 4230368271, 9870859299, 23032005031, 29612577897, 69096015093, 207288045279]

約数ペア:

[(1, 207288045279), (3, 69096015093), (7, 29612577897), (9, 23032005031), (21, 9870859299), (49, 4230368271), (63, 3290286433), (147, 1410122757), (233, 889648263), (441, 470040919), (571, 363026349), (699, 296549421), (1631, 127092609), (1713, 121008783), (2097, 98849807), (3533, 58671963), (3997, 51860907), (4893, 42364203), (5139, 40336261), (10599, 19557321), (11417, 18156087), (11991, 17286969), (14679, 14121401), (24731, 8381709), (27979, 7408701), (31797, 6519107), (34251, 6052029), (35973, 5762323), (74193, 2793903), (83937, 2469567), (102753, 2017343), (133043, 1558053), (173117, 1197387), (222579, 931301), (251811, 823189), (399129, 519351)]