261562

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 486324

約数和(自身を除く): 224762

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 157, 238, 314, 833, 1099, 1666, 2198, 2669, 5338, 7693, 15386, 18683, 37366, 130781, 261562]

約数ペア:

[(1, 261562), (2, 130781), (7, 37366), (14, 18683), (17, 15386), (34, 7693), (49, 5338), (98, 2669), (119, 2198), (157, 1666), (238, 1099), (314, 833)]