219129118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{15077}}^1$

素因数の和:15148

約数の個数: 24

約数和(自身を含む): 364224168

約数和(自身を除く): 145095050

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 15077, 30154, 196001, 392002, 648311, 1296622, 2548013, 5096026, 8428043, 16856086, 109564559, 219129118]

約数ペア:

[(1, 219129118), (2, 109564559), (13, 16856086), (26, 8428043), (43, 5096026), (86, 2548013), (169, 1296622), (338, 648311), (559, 392002), (1118, 196001), (7267, 30154), (14534, 15077)]