201554990212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{50539}}^1$

素因数の和:51280

約数の個数: 48

約数和(自身を含む): 374135086080

約数和(自身を除く): 172580095868

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 647, 1294, 1541, 2588, 3082, 6164, 14881, 29762, 43349, 50539, 59524, 86698, 101078, 173396, 202156, 997027, 1162397, 1994054, 2324794, 3386113, 3988108, 4649588, 6772226, 13544452, 32698733, 65397466, 77880599, 130794932, 155761198, 311522396, 752070859, 1504141718, 2190815111, 3008283436, 4381630222, 8763260444, 50388747553, 100777495106, 201554990212]

約数ペア:

[(1, 201554990212), (2, 100777495106), (4, 50388747553), (23, 8763260444), (46, 4381630222), (67, 3008283436), (92, 2190815111), (134, 1504141718), (268, 752070859), (647, 311522396), (1294, 155761198), (1541, 130794932), (2588, 77880599), (3082, 65397466), (6164, 32698733), (14881, 13544452), (29762, 6772226), (43349, 4649588), (50539, 3988108), (59524, 3386113), (86698, 2324794), (101078, 1994054), (173396, 1162397), (202156, 997027)]