214926766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 130327634

約数列:

[1, 2, 23, 46, 53, 106, 199, 398, 443, 886, 1219, 2438, 4577, 9154, 10189, 10547, 20378, 21094, 23479, 46958, 88157, 176314, 242581, 485162, 540017, 1080034, 2027611, 4055222, 4672321, 9344642, 107463383, 214926766]

約数ペア:

[(1, 214926766), (2, 107463383), (23, 9344642), (46, 4672321), (53, 4055222), (106, 2027611), (199, 1080034), (398, 540017), (443, 485162), (886, 242581), (1219, 176314), (2438, 88157), (4577, 46958), (9154, 23479), (10189, 21094), (10547, 20378)]