206996864

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{39443}}^1$

素因数の和:39498

約数の個数: 32

約数和(自身を含む): 422445240

約数和(自身を除く): 215448376

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 39443, 78886, 157772, 315544, 631088, 1262176, 1617163, 2524352, 3234326, 5048704, 6468652, 12937304, 25874608, 51749216, 103498432, 206996864]

約数ペア:

[(1, 206996864), (2, 103498432), (4, 51749216), (8, 25874608), (16, 12937304), (32, 6468652), (41, 5048704), (64, 3234326), (82, 2524352), (128, 1617163), (164, 1262176), (328, 631088), (656, 315544), (1312, 157772), (2624, 78886), (5248, 39443)]