200900648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{10009}}^1$

素因数の和:10221

約数の個数: 32

約数和(自身を含む): 407807400

約数和(自身を除く): 206906752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10009, 10036, 20018, 20072, 40036, 80072, 130117, 260234, 520468, 1040936, 1931737, 3863474, 7726948, 15453896, 25112581, 50225162, 100450324, 200900648]

約数ペア:

[(1, 200900648), (2, 100450324), (4, 50225162), (8, 25112581), (13, 15453896), (26, 7726948), (52, 3863474), (104, 1931737), (193, 1040936), (386, 520468), (772, 260234), (1544, 130117), (2509, 80072), (5018, 40036), (10009, 20072), (10036, 20018)]