204920583

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 332457216

約数和(自身を除く): 127536633

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 283, 287, 609, 841, 849, 861, 1189, 1981, 2523, 3567, 5887, 5943, 8207, 8323, 11603, 17661, 24621, 24969, 34481, 34809, 57449, 81221, 103443, 172347, 238003, 241367, 243663, 336487, 714009, 724101, 1009461, 1666021, 2355409, 4998063, 7066227, 9758123, 29274369, 68306861, 204920583]

約数ペア:

[(1, 204920583), (3, 68306861), (7, 29274369), (21, 9758123), (29, 7066227), (41, 4998063), (87, 2355409), (123, 1666021), (203, 1009461), (283, 724101), (287, 714009), (609, 336487), (841, 243663), (849, 241367), (861, 238003), (1189, 172347), (1981, 103443), (2523, 81221), (3567, 57449), (5887, 34809), (5943, 34481), (8207, 24969), (8323, 24621), (11603, 17661)]