221421016

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{120863}}^1$

素因数の和:121098

約数の個数: 16

約数和(自身を含む): 416980800

約数和(自身を除く): 195559784

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 120863, 241726, 483452, 966904, 27677627, 55355254, 110710508, 221421016]

約数ペア:

[(1, 221421016), (2, 110710508), (4, 55355254), (8, 27677627), (229, 966904), (458, 483452), (916, 241726), (1832, 120863)]