213158207

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8231}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 23923393

約数列:

[1, 19, 29, 47, 551, 893, 1363, 8231, 25897, 156389, 238699, 386857, 4535281, 7350283, 11218853, 213158207]

約数ペア:

[(1, 213158207), (19, 11218853), (29, 7350283), (47, 4535281), (551, 386857), (893, 238699), (1363, 156389), (8231, 25897)]