201521792

素因数分解:

$2^7\times {\mathrm{883}}^1\times {\mathrm{1783}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 402149280

約数和(自身を除く): 200627488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 883, 1766, 1783, 3532, 3566, 7064, 7132, 14128, 14264, 28256, 28528, 56512, 57056, 113024, 114112, 228224, 1574389, 3148778, 6297556, 12595112, 25190224, 50380448, 100760896, 201521792]

約数ペア:

[(1, 201521792), (2, 100760896), (4, 50380448), (8, 25190224), (16, 12595112), (32, 6297556), (64, 3148778), (128, 1574389), (883, 228224), (1766, 114112), (1783, 113024), (3532, 57056), (3566, 56512), (7064, 28528), (7132, 28256), (14128, 14264)]