205575162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 454218240

約数和(自身を除く): 248643078

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 139, 201, 278, 283, 402, 417, 566, 834, 849, 871, 1698, 1742, 1807, 2613, 3614, 3679, 5226, 5421, 7358, 9313, 10842, 11037, 18626, 18961, 22074, 27939, 37922, 39337, 55878, 56883, 78674, 113766, 118011, 121069, 236022, 242138, 246493, 363207, 492986, 511381, 726414, 739479, 1022762, 1478958, 1534143, 2635579, 3068286, 5271158, 7906737, 15813474, 34262527, 68525054, 102787581, 205575162]

約数ペア:

[(1, 205575162), (2, 102787581), (3, 68525054), (6, 34262527), (13, 15813474), (26, 7906737), (39, 5271158), (67, 3068286), (78, 2635579), (134, 1534143), (139, 1478958), (201, 1022762), (278, 739479), (283, 726414), (402, 511381), (417, 492986), (566, 363207), (834, 246493), (849, 242138), (871, 236022), (1698, 121069), (1742, 118011), (1807, 113766), (2613, 78674), (3614, 56883), (3679, 55878), (5226, 39337), (5421, 37922), (7358, 27939), (9313, 22074), (10842, 18961), (11037, 18626)]