210939464

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 403571640

約数和(自身を除く): 192632176

約数列:

[1, 2, 4, 8, 61, 122, 244, 313, 488, 626, 1252, 1381, 2504, 2762, 5524, 11048, 19093, 38186, 76372, 84241, 152744, 168482, 336964, 432253, 673928, 864506, 1729012, 3458024, 26367433, 52734866, 105469732, 210939464]

約数ペア:

[(1, 210939464), (2, 105469732), (4, 52734866), (8, 26367433), (61, 3458024), (122, 1729012), (244, 864506), (313, 673928), (488, 432253), (626, 336964), (1252, 168482), (1381, 152744), (2504, 84241), (2762, 76372), (5524, 38186), (11048, 19093)]