198374912

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{2377}}^1$

素因数の和:2558

約数の個数: 40

約数和(自身を含む): 398961816

約数和(自身を除く): 200586904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1304, 2377, 2608, 4754, 5216, 9508, 10432, 19016, 20864, 38032, 41728, 76064, 83456, 152128, 304256, 387451, 608512, 774902, 1217024, 1549804, 3099608, 6199216, 12398432, 24796864, 49593728, 99187456, 198374912]

約数ペア:

[(1, 198374912), (2, 99187456), (4, 49593728), (8, 24796864), (16, 12398432), (32, 6199216), (64, 3099608), (128, 1549804), (163, 1217024), (256, 774902), (326, 608512), (512, 387451), (652, 304256), (1304, 152128), (2377, 83456), (2608, 76064), (4754, 41728), (5216, 38032), (9508, 20864), (10432, 19016)]