166804586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 274310400

約数和(自身を除く): 107505814

約数列:

[1, 2, 13, 26, 103, 199, 206, 313, 398, 626, 1339, 2587, 2678, 4069, 5174, 8138, 20497, 32239, 40994, 62287, 64478, 124574, 266461, 419107, 532922, 809731, 838214, 1619462, 6415561, 12831122, 83402293, 166804586]

約数ペア:

[(1, 166804586), (2, 83402293), (13, 12831122), (26, 6415561), (103, 1619462), (199, 838214), (206, 809731), (313, 532922), (398, 419107), (626, 266461), (1339, 124574), (2587, 64478), (2678, 62287), (4069, 40994), (5174, 32239), (8138, 20497)]