201817814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 133483306

約数列:

[1, 2, 11, 22, 131, 239, 262, 293, 478, 586, 1441, 2629, 2882, 3223, 5258, 6446, 31309, 38383, 62618, 70027, 76766, 140054, 344399, 422213, 688798, 770297, 844426, 1540594, 9173537, 18347074, 100908907, 201817814]

約数ペア:

[(1, 201817814), (2, 100908907), (11, 18347074), (22, 9173537), (131, 1540594), (239, 844426), (262, 770297), (293, 688798), (478, 422213), (586, 344399), (1441, 140054), (2629, 76766), (2882, 70027), (3223, 62618), (5258, 38383), (6446, 31309)]