205035516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{271211}}^1$

素因数の和:271231

約数の個数: 48

約数和(自身を含む): 607514880

約数和(自身を除く): 402479364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 271211, 542422, 813633, 1084844, 1627266, 1898477, 2440899, 3254532, 3796954, 4881798, 5695431, 7322697, 7593908, 9763596, 11390862, 14645394, 17086293, 22781724, 29290788, 34172586, 51258879, 68345172, 102517758, 205035516]

約数ペア:

[(1, 205035516), (2, 102517758), (3, 68345172), (4, 51258879), (6, 34172586), (7, 29290788), (9, 22781724), (12, 17086293), (14, 14645394), (18, 11390862), (21, 9763596), (27, 7593908), (28, 7322697), (36, 5695431), (42, 4881798), (54, 3796954), (63, 3254532), (84, 2440899), (108, 1898477), (126, 1627266), (189, 1084844), (252, 813633), (378, 542422), (756, 271211)]