204025558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 342144000

約数和(自身を除く): 138118442

約数列:

[1, 2, 11, 22, 79, 89, 158, 178, 869, 979, 1319, 1738, 1958, 2638, 7031, 14062, 14509, 29018, 77341, 104201, 117391, 154682, 208402, 234782, 1146211, 1291301, 2292422, 2582602, 9273889, 18547778, 102012779, 204025558]

約数ペア:

[(1, 204025558), (2, 102012779), (11, 18547778), (22, 9273889), (79, 2582602), (89, 2292422), (158, 1291301), (178, 1146211), (869, 234782), (979, 208402), (1319, 154682), (1738, 117391), (1958, 104201), (2638, 77341), (7031, 29018), (14062, 14509)]