217213638

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{338339}}^1$

素因数の和:338451

約数の個数: 16

約数和(自身を含む): 438488640

約数和(自身を除く): 221275002

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 338339, 676678, 1015017, 2030034, 36202273, 72404546, 108606819, 217213638]

約数ペア:

[(1, 217213638), (2, 108606819), (3, 72404546), (6, 36202273), (107, 2030034), (214, 1015017), (321, 676678), (642, 338339)]