221809822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{120157}}^1$

素因数の和:120243

約数の個数: 16

約数和(自身を含む): 363357792

約数和(自身を除く): 141547970

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 120157, 240314, 1562041, 3124082, 8531147, 17062294, 110904911, 221809822]

約数ペア:

[(1, 221809822), (2, 110904911), (13, 17062294), (26, 8531147), (71, 3124082), (142, 1562041), (923, 240314), (1846, 120157)]