201975472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15451}}^1$

素因数の和:15521

約数の個数: 40

約数和(自身を含む): 421530560

約数和(自身を除く): 219555088

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 15451, 30902, 61804, 123608, 247216, 293569, 587138, 664393, 1174276, 1328786, 2348552, 2657572, 4697104, 5315144, 10630288, 12623467, 25246934, 50493868, 100987736, 201975472]

約数ペア:

[(1, 201975472), (2, 100987736), (4, 50493868), (8, 25246934), (16, 12623467), (19, 10630288), (38, 5315144), (43, 4697104), (76, 2657572), (86, 2348552), (152, 1328786), (172, 1174276), (304, 664393), (344, 587138), (688, 293569), (817, 247216), (1634, 123608), (3268, 61804), (6536, 30902), (13072, 15451)]