122567284

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{21997}}^1$

素因数の和:22207

約数の個数: 24

約数和(自身を含む): 246377600

約数和(自身を除く): 123810316

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 21997, 43994, 87988, 153979, 307958, 615916, 4377403, 8754806, 17509612, 30641821, 61283642, 122567284]

約数ペア:

[(1, 122567284), (2, 61283642), (4, 30641821), (7, 17509612), (14, 8754806), (28, 4377403), (199, 615916), (398, 307958), (796, 153979), (1393, 87988), (2786, 43994), (5572, 21997)]