206564776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 438451200

約数和(自身を除く): 231886424

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 158, 172, 316, 344, 473, 632, 691, 869, 946, 1382, 1738, 1892, 2764, 3397, 3476, 3784, 5528, 6794, 6952, 7601, 13588, 15202, 27176, 29713, 30404, 37367, 54589, 59426, 60808, 74734, 109178, 118852, 149468, 218356, 237704, 298936, 326843, 436712, 600479, 653686, 1200958, 1307372, 2347327, 2401916, 2614744, 4694654, 4803832, 9389308, 18778616, 25820597, 51641194, 103282388, 206564776]

約数ペア:

[(1, 206564776), (2, 103282388), (4, 51641194), (8, 25820597), (11, 18778616), (22, 9389308), (43, 4803832), (44, 4694654), (79, 2614744), (86, 2401916), (88, 2347327), (158, 1307372), (172, 1200958), (316, 653686), (344, 600479), (473, 436712), (632, 326843), (691, 298936), (869, 237704), (946, 218356), (1382, 149468), (1738, 118852), (1892, 109178), (2764, 74734), (3397, 60808), (3476, 59426), (3784, 54589), (5528, 37367), (6794, 30404), (6952, 29713), (7601, 27176), (13588, 15202)]