243380764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{20411}}^1$

素因数の和:20697

約数の個数: 24

約数和(自身を含む): 466373376

約数和(自身を除く): 222992612

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 20411, 40822, 81644, 224521, 449042, 898084, 5531381, 11062762, 22125524, 60845191, 121690382, 243380764]

約数ペア:

[(1, 243380764), (2, 121690382), (4, 60845191), (11, 22125524), (22, 11062762), (44, 5531381), (271, 898084), (542, 449042), (1084, 224521), (2981, 81644), (5962, 40822), (11924, 20411)]