219152059

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 260571168

約数和(自身を除く): 41419109

約数列:

[1, 7, 49, 73, 197, 311, 511, 1379, 2177, 3577, 9653, 14381, 15239, 22703, 61267, 100667, 158921, 428869, 704669, 1112447, 3002083, 4472491, 31307437, 219152059]

約数ペア:

[(1, 219152059), (7, 31307437), (49, 4472491), (73, 3002083), (197, 1112447), (311, 704669), (511, 428869), (1379, 158921), (2177, 100667), (3577, 61267), (9653, 22703), (14381, 15239)]