201235500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 640864224

約数和(自身を除く): 439628724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 197, 225, 227, 250, 300, 375, 394, 450, 454, 500, 591, 681, 750, 788, 900, 908, 985, 1125, 1135, 1182, 1362, 1500, 1773, 1970, 2043, 2250, 2270, 2364, 2724, 2955, 3405, 3546, 3940, 4086, 4500, 4540, 4925, 5675, 5910, 6810, 7092, 8172, 8865, 9850, 10215, 11350, 11820, 13620, 14775, 17025, 17730, 19700, 20430, 22700, 24625, 28375, 29550, 34050, 35460, 40860, 44325, 44719, 49250, 51075, 56750, 59100, 68100, 73875, 85125, 88650, 89438, 98500, 102150, 113500, 134157, 147750, 170250, 177300, 178876, 204300, 221625, 223595, 255375, 268314, 295500, 340500, 402471, 443250, 447190, 510750, 536628, 670785, 804942, 886500, 894380, 1021500, 1117975, 1341570, 1609884, 2012355, 2235950, 2683140, 3353925, 4024710, 4471900, 5589875, 6707850, 8049420, 10061775, 11179750, 13415700, 16769625, 20123550, 22359500, 33539250, 40247100, 50308875, 67078500, 100617750, 201235500]

約数ペア:

[(1, 201235500), (2, 100617750), (3, 67078500), (4, 50308875), (5, 40247100), (6, 33539250), (9, 22359500), (10, 20123550), (12, 16769625), (15, 13415700), (18, 11179750), (20, 10061775), (25, 8049420), (30, 6707850), (36, 5589875), (45, 4471900), (50, 4024710), (60, 3353925), (75, 2683140), (90, 2235950), (100, 2012355), (125, 1609884), (150, 1341570), (180, 1117975), (197, 1021500), (225, 894380), (227, 886500), (250, 804942), (300, 670785), (375, 536628), (394, 510750), (450, 447190), (454, 443250), (500, 402471), (591, 340500), (681, 295500), (750, 268314), (788, 255375), (900, 223595), (908, 221625), (985, 204300), (1125, 178876), (1135, 177300), (1182, 170250), (1362, 147750), (1500, 134157), (1773, 113500), (1970, 102150), (2043, 98500), (2250, 89438), (2270, 88650), (2364, 85125), (2724, 73875), (2955, 68100), (3405, 59100), (3546, 56750), (3940, 51075), (4086, 49250), (4500, 44719), (4540, 44325), (4925, 40860), (5675, 35460), (5910, 34050), (6810, 29550), (7092, 28375), (8172, 24625), (8865, 22700), (9850, 20430), (10215, 19700), (11350, 17730), (11820, 17025), (13620, 14775)]