219047120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40867}}^1$

素因数の和:40947

約数の個数: 40

約数和(自身を含む): 516898464

約数和(自身を除く): 297851344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 40867, 81734, 163468, 204335, 326936, 408670, 653872, 817340, 1634680, 2738089, 3269360, 5476178, 10952356, 13690445, 21904712, 27380890, 43809424, 54761780, 109523560, 219047120]

約数ペア:

[(1, 219047120), (2, 109523560), (4, 54761780), (5, 43809424), (8, 27380890), (10, 21904712), (16, 13690445), (20, 10952356), (40, 5476178), (67, 3269360), (80, 2738089), (134, 1634680), (268, 817340), (335, 653872), (536, 408670), (670, 326936), (1072, 204335), (1340, 163468), (2680, 81734), (5360, 40867)]