212329905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{615449}}^1$

素因数の和:615480

約数の個数: 16

約数和(自身を含む): 354499200

約数和(自身を除く): 142169295

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 615449, 1846347, 3077245, 9231735, 14155327, 42465981, 70776635, 212329905]

約数ペア:

[(1, 212329905), (3, 70776635), (5, 42465981), (15, 14155327), (23, 9231735), (69, 3077245), (115, 1846347), (345, 615449)]