201156781

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 253252224

約数和(自身を除く): 52095443

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 3461, 8303, 24227, 58121, 65759, 79603, 460313, 557221, 1249421, 1512457, 8745947, 10587199, 28736683, 201156781]

約数ペア:

[(1, 201156781), (7, 28736683), (19, 10587199), (23, 8745947), (133, 1512457), (161, 1249421), (361, 557221), (437, 460313), (2527, 79603), (3059, 65759), (3461, 58121), (8303, 24227)]