213617256

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{189377}}^1$

素因数の和:189433

約数の個数: 32

約数和(自身を含む): 545408640

約数和(自身を除く): 331791384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 189377, 378754, 568131, 757508, 1136262, 1515016, 2272524, 4545048, 8900719, 17801438, 26702157, 35602876, 53404314, 71205752, 106808628, 213617256]

約数ペア:

[(1, 213617256), (2, 106808628), (3, 71205752), (4, 53404314), (6, 35602876), (8, 26702157), (12, 17801438), (24, 8900719), (47, 4545048), (94, 2272524), (141, 1515016), (188, 1136262), (282, 757508), (376, 568131), (564, 378754), (1128, 189377)]