214847872

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{40939}}^1$

素因数の和:40994

約数の個数: 32

約数和(自身を含む): 438467400

約数和(自身を除く): 223619528

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 40939, 81878, 163756, 327512, 655024, 1310048, 1678499, 2620096, 3356998, 5240192, 6713996, 13427992, 26855984, 53711968, 107423936, 214847872]

約数ペア:

[(1, 214847872), (2, 107423936), (4, 53711968), (8, 26855984), (16, 13427992), (32, 6713996), (41, 5240192), (64, 3356998), (82, 2620096), (128, 1678499), (164, 1310048), (328, 655024), (656, 327512), (1312, 163756), (2624, 81878), (5248, 40939)]