205428134

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 336752640

約数和(自身を除く): 131324506

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 713, 1426, 1633, 2029, 2201, 3266, 4058, 4402, 46667, 50623, 62899, 93334, 101246, 125798, 144059, 288118, 1446677, 2893354, 3313357, 4465829, 6626714, 8931658, 102714067, 205428134]

約数ペア:

[(1, 205428134), (2, 102714067), (23, 8931658), (31, 6626714), (46, 4465829), (62, 3313357), (71, 2893354), (142, 1446677), (713, 288118), (1426, 144059), (1633, 125798), (2029, 101246), (2201, 93334), (3266, 62899), (4058, 50623), (4402, 46667)]