209352776

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 398520000

約数和(自身を除く): 189167224

約数列:

[1, 2, 4, 8, 107, 199, 214, 398, 428, 796, 856, 1229, 1592, 2458, 4916, 9832, 21293, 42586, 85172, 131503, 170344, 244571, 263006, 489142, 526012, 978284, 1052024, 1956568, 26169097, 52338194, 104676388, 209352776]

約数ペア:

[(1, 209352776), (2, 104676388), (4, 52338194), (8, 26169097), (107, 1956568), (199, 1052024), (214, 978284), (398, 526012), (428, 489142), (796, 263006), (856, 244571), (1229, 170344), (1592, 131503), (2458, 85172), (4916, 42586), (9832, 21293)]