217080078

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{406517}}^1$

素因数の和:406611

約数の個数: 16

約数和(自身を含む): 439039440

約数和(自身を除く): 221959362

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 406517, 813034, 1219551, 2439102, 36180013, 72360026, 108540039, 217080078]

約数ペア:

[(1, 217080078), (2, 108540039), (3, 72360026), (6, 36180013), (89, 2439102), (178, 1219551), (267, 813034), (534, 406517)]