155220240394

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1\times {\mathrm{941}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 235010160000

約数和(自身を除く): 79789919606

約数列:

[1, 2, 197, 394, 499, 839, 941, 998, 1678, 1882, 98303, 165283, 185377, 196606, 330566, 370754, 418661, 469559, 789499, 837322, 939118, 1578998, 82476217, 92503123, 155531303, 164952434, 185006246, 311062606, 393960001, 787920002, 77610120197, 155220240394]

約数ペア:

[(1, 155220240394), (2, 77610120197), (197, 787920002), (394, 393960001), (499, 311062606), (839, 185006246), (941, 164952434), (998, 155531303), (1678, 92503123), (1882, 82476217), (98303, 1578998), (165283, 939118), (185377, 837322), (196606, 789499), (330566, 469559), (370754, 418661)]