206716500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 662328576

約数和(自身を除く): 455612076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 125, 142, 150, 180, 213, 225, 250, 284, 300, 355, 375, 426, 450, 500, 639, 647, 710, 750, 852, 900, 1065, 1125, 1278, 1294, 1420, 1500, 1775, 1941, 2130, 2250, 2556, 2588, 3195, 3235, 3550, 3882, 4260, 4500, 5325, 5823, 6390, 6470, 7100, 7764, 8875, 9705, 10650, 11646, 12780, 12940, 15975, 16175, 17750, 19410, 21300, 23292, 26625, 29115, 31950, 32350, 35500, 38820, 45937, 48525, 53250, 58230, 63900, 64700, 79875, 80875, 91874, 97050, 106500, 116460, 137811, 145575, 159750, 161750, 183748, 194100, 229685, 242625, 275622, 291150, 319500, 323500, 413433, 459370, 485250, 551244, 582300, 689055, 727875, 826866, 918740, 970500, 1148425, 1378110, 1455750, 1653732, 2067165, 2296850, 2756220, 2911500, 3445275, 4134330, 4593700, 5742125, 6890550, 8268660, 10335825, 11484250, 13781100, 17226375, 20671650, 22968500, 34452750, 41343300, 51679125, 68905500, 103358250, 206716500]

約数ペア:

[(1, 206716500), (2, 103358250), (3, 68905500), (4, 51679125), (5, 41343300), (6, 34452750), (9, 22968500), (10, 20671650), (12, 17226375), (15, 13781100), (18, 11484250), (20, 10335825), (25, 8268660), (30, 6890550), (36, 5742125), (45, 4593700), (50, 4134330), (60, 3445275), (71, 2911500), (75, 2756220), (90, 2296850), (100, 2067165), (125, 1653732), (142, 1455750), (150, 1378110), (180, 1148425), (213, 970500), (225, 918740), (250, 826866), (284, 727875), (300, 689055), (355, 582300), (375, 551244), (426, 485250), (450, 459370), (500, 413433), (639, 323500), (647, 319500), (710, 291150), (750, 275622), (852, 242625), (900, 229685), (1065, 194100), (1125, 183748), (1278, 161750), (1294, 159750), (1420, 145575), (1500, 137811), (1775, 116460), (1941, 106500), (2130, 97050), (2250, 91874), (2556, 80875), (2588, 79875), (3195, 64700), (3235, 63900), (3550, 58230), (3882, 53250), (4260, 48525), (4500, 45937), (5325, 38820), (5823, 35500), (6390, 32350), (6470, 31950), (7100, 29115), (7764, 26625), (8875, 23292), (9705, 21300), (10650, 19410), (11646, 17750), (12780, 16175), (12940, 15975)]