212775738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{723727}}^1$

素因数の和:723746

約数の個数: 24

約数和(自身を含む): 495029952

約数和(自身を除く): 282254214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 723727, 1447454, 2171181, 4342362, 5066089, 10132178, 15198267, 30396534, 35462623, 70925246, 106387869, 212775738]

約数ペア:

[(1, 212775738), (2, 106387869), (3, 70925246), (6, 35462623), (7, 30396534), (14, 15198267), (21, 10132178), (42, 5066089), (49, 4342362), (98, 2171181), (147, 1447454), (294, 723727)]