133722428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 272563200

約数和(自身を除く): 138840772

約数列:

[1, 2, 4, 7, 14, 28, 103, 199, 206, 233, 398, 412, 466, 721, 796, 932, 1393, 1442, 1631, 2786, 2884, 3262, 5572, 6524, 20497, 23999, 40994, 46367, 47998, 81988, 92734, 95996, 143479, 167993, 185468, 286958, 324569, 335986, 573916, 649138, 671972, 1298276, 4775801, 9551602, 19103204, 33430607, 66861214, 133722428]

約数ペア:

[(1, 133722428), (2, 66861214), (4, 33430607), (7, 19103204), (14, 9551602), (28, 4775801), (103, 1298276), (199, 671972), (206, 649138), (233, 573916), (398, 335986), (412, 324569), (466, 286958), (721, 185468), (796, 167993), (932, 143479), (1393, 95996), (1442, 92734), (1631, 81988), (2786, 47998), (2884, 46367), (3262, 40994), (5572, 23999), (6524, 20497)]