207181828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157433}}^1$

素因数の和:157491

約数の個数: 24

約数和(自身を含む): 423182592

約数和(自身を除く): 216000764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 157433, 314866, 629732, 1102031, 2204062, 4408124, 7399351, 14798702, 29597404, 51795457, 103590914, 207181828]

約数ペア:

[(1, 207181828), (2, 103590914), (4, 51795457), (7, 29597404), (14, 14798702), (28, 7399351), (47, 4408124), (94, 2204062), (188, 1102031), (329, 629732), (658, 314866), (1316, 157433)]