223997185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{43201}}^1$

素因数の和:43284

約数の個数: 16

約数和(自身を含む): 289280592

約数和(自身を除く): 65283407

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 43201, 216005, 734417, 2635261, 3672085, 13176305, 44799437, 223997185]

約数ペア:

[(1, 223997185), (5, 44799437), (17, 13176305), (61, 3672085), (85, 2635261), (305, 734417), (1037, 216005), (5185, 43201)]