208045424

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{30169}}^1$

素因数の和:30608

約数の個数: 20

約数和(自身を含む): 404036640

約数和(自身を除く): 195991216

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 30169, 60338, 120676, 241352, 482704, 13002839, 26005678, 52011356, 104022712, 208045424]

約数ペア:

[(1, 208045424), (2, 104022712), (4, 52011356), (8, 26005678), (16, 13002839), (431, 482704), (862, 241352), (1724, 120676), (3448, 60338), (6896, 30169)]