201777621160

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1\times {\mathrm{20873}}^1$

素因数の和:21898

約数の個数: 64

約数和(自身を含む): 455928238080

約数和(自身を除く): 254150616920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 631, 766, 1262, 1532, 1915, 2524, 3064, 3155, 3830, 5048, 6310, 7660, 12620, 15320, 20873, 25240, 41746, 83492, 104365, 166984, 208730, 241673, 417460, 483346, 834920, 966692, 1208365, 1933384, 2416730, 4833460, 7994359, 9666920, 13170863, 15988718, 26341726, 31977436, 39971795, 52683452, 63954872, 65854315, 79943590, 105366904, 131708630, 159887180, 263417260, 319774360, 526834520, 5044440529, 10088881058, 20177762116, 25222202645, 40355524232, 50444405290, 100888810580, 201777621160]

約数ペア:

[(1, 201777621160), (2, 100888810580), (4, 50444405290), (5, 40355524232), (8, 25222202645), (10, 20177762116), (20, 10088881058), (40, 5044440529), (383, 526834520), (631, 319774360), (766, 263417260), (1262, 159887180), (1532, 131708630), (1915, 105366904), (2524, 79943590), (3064, 65854315), (3155, 63954872), (3830, 52683452), (5048, 39971795), (6310, 31977436), (7660, 26341726), (12620, 15988718), (15320, 13170863), (20873, 9666920), (25240, 7994359), (41746, 4833460), (83492, 2416730), (104365, 1933384), (166984, 1208365), (208730, 966692), (241673, 834920), (417460, 483346)]