210820136

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{65717}}^1$

素因数の和:66124

約数の個数: 16

約数和(自身を含む): 396279540

約数和(自身を除く): 185459404

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 65717, 131434, 262868, 525736, 26352517, 52705034, 105410068, 210820136]

約数ペア:

[(1, 210820136), (2, 105410068), (4, 52705034), (8, 26352517), (401, 525736), (802, 262868), (1604, 131434), (3208, 65717)]