205697934

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 499322880

約数和(自身を除く): 293624946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 4127, 5538, 8254, 8307, 12381, 16614, 24762, 24921, 37143, 49842, 53651, 74286, 107302, 111429, 160953, 222858, 293017, 321906, 482859, 586034, 879051, 965718, 1448577, 1758102, 2637153, 2897154, 3809221, 5274306, 7618442, 7911459, 11427663, 15822918, 22855326, 34282989, 68565978, 102848967, 205697934]

約数ペア:

[(1, 205697934), (2, 102848967), (3, 68565978), (6, 34282989), (9, 22855326), (13, 15822918), (18, 11427663), (26, 7911459), (27, 7618442), (39, 5274306), (54, 3809221), (71, 2897154), (78, 2637153), (117, 1758102), (142, 1448577), (213, 965718), (234, 879051), (351, 586034), (426, 482859), (639, 321906), (702, 293017), (923, 222858), (1278, 160953), (1846, 111429), (1917, 107302), (2769, 74286), (3834, 53651), (4127, 49842), (5538, 37143), (8254, 24921), (8307, 24762), (12381, 16614)]