212930207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{22549}}^1$

素因数の和:22646

約数の個数: 16

約数和(自身を含む): 259776000

約数和(自身を除く): 46845793

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 22549, 157843, 428431, 1600979, 2999017, 11206853, 30418601, 212930207]

約数ペア:

[(1, 212930207), (7, 30418601), (19, 11206853), (71, 2999017), (133, 1600979), (497, 428431), (1349, 157843), (9443, 22549)]