217966322

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{67987}}^1$

素因数の和:68225

約数の個数: 16

約数和(自身を含む): 375293760

約数和(自身を除く): 157327438

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 67987, 135974, 475909, 951818, 15569023, 31138046, 108983161, 217966322]

約数ペア:

[(1, 217966322), (2, 108983161), (7, 31138046), (14, 15569023), (229, 951818), (458, 475909), (1603, 135974), (3206, 67987)]