217001256

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{192377}}^1$

素因数の和:192433

約数の個数: 32

約数和(自身を含む): 554048640

約数和(自身を除く): 337047384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 192377, 384754, 577131, 769508, 1154262, 1539016, 2308524, 4617048, 9041719, 18083438, 27125157, 36166876, 54250314, 72333752, 108500628, 217001256]

約数ペア:

[(1, 217001256), (2, 108500628), (3, 72333752), (4, 54250314), (6, 36166876), (8, 27125157), (12, 18083438), (24, 9041719), (47, 4617048), (94, 2308524), (141, 1539016), (188, 1154262), (282, 769508), (376, 577131), (564, 384754), (1128, 192377)]