201004505215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1971889}}^1$

素因数の和:1971979

約数の個数: 32

約数和(自身を含む): 269754552000

約数和(自身を除く): 68750046785

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 551, 703, 1073, 2755, 3515, 5365, 20387, 101935, 1971889, 9859445, 37465891, 57184781, 72959893, 187329455, 285923905, 364799465, 1086510839, 1386237967, 2115836897, 5432554195, 6931189835, 10579184485, 40200901043, 201004505215]

約数ペア:

[(1, 201004505215), (5, 40200901043), (19, 10579184485), (29, 6931189835), (37, 5432554195), (95, 2115836897), (145, 1386237967), (185, 1086510839), (551, 364799465), (703, 285923905), (1073, 187329455), (2755, 72959893), (3515, 57184781), (5365, 37465891), (20387, 9859445), (101935, 1971889)]