215578832

素因数分解:

$2^4\times 7^2\times {\mathrm{274973}}^1$

素因数の和:274995

約数の個数: 30

約数和(自身を含む): 485879058

約数和(自身を除く): 270300226

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 274973, 549946, 1099892, 1924811, 2199784, 3849622, 4399568, 7699244, 13473677, 15398488, 26947354, 30796976, 53894708, 107789416, 215578832]

約数ペア:

[(1, 215578832), (2, 107789416), (4, 53894708), (7, 30796976), (8, 26947354), (14, 15398488), (16, 13473677), (28, 7699244), (49, 4399568), (56, 3849622), (98, 2199784), (112, 1924811), (196, 1099892), (392, 549946), (784, 274973)]