200820284

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{152599}}^1$

素因数の和:152657

約数の個数: 24

約数和(自身を含む): 410188800

約数和(自身を除く): 209368516

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 152599, 305198, 610396, 1068193, 2136386, 4272772, 7172153, 14344306, 28688612, 50205071, 100410142, 200820284]

約数ペア:

[(1, 200820284), (2, 100410142), (4, 50205071), (7, 28688612), (14, 14344306), (28, 7172153), (47, 4272772), (94, 2136386), (188, 1068193), (329, 610396), (658, 305198), (1316, 152599)]