149386664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140401}}^1$

素因数の和:140433

約数の個数: 32

約数和(自身を含む): 336964800

約数和(自身を除く): 187578136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 140401, 280802, 561604, 982807, 1123208, 1965614, 2667619, 3931228, 5335238, 7862456, 10670476, 18673333, 21340952, 37346666, 74693332, 149386664]

約数ペア:

[(1, 149386664), (2, 74693332), (4, 37346666), (7, 21340952), (8, 18673333), (14, 10670476), (19, 7862456), (28, 5335238), (38, 3931228), (56, 2667619), (76, 1965614), (133, 1123208), (152, 982807), (266, 561604), (532, 280802), (1064, 140401)]