216856500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 192

約数和(自身を含む): 760381440

約数和(自身を除く): 543524940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 375, 380, 399, 420, 475, 500, 525, 532, 570, 665, 700, 750, 798, 875, 950, 1050, 1087, 1140, 1330, 1425, 1500, 1596, 1750, 1900, 1995, 2100, 2174, 2375, 2625, 2660, 2850, 3261, 3325, 3500, 3990, 4348, 4750, 5250, 5435, 5700, 6522, 6650, 7125, 7609, 7980, 9500, 9975, 10500, 10870, 13044, 13300, 14250, 15218, 16305, 16625, 19950, 20653, 21740, 22827, 27175, 28500, 30436, 32610, 33250, 38045, 39900, 41306, 45654, 49875, 54350, 61959, 65220, 66500, 76090, 81525, 82612, 91308, 99750, 103265, 108700, 114135, 123918, 135875, 144571, 152180, 163050, 190225, 199500, 206530, 228270, 247836, 271750, 289142, 309795, 326100, 380450, 407625, 413060, 433713, 456540, 516325, 543500, 570675, 578284, 619590, 722855, 760900, 815250, 867426, 951125, 1032650, 1141350, 1239180, 1445710, 1548975, 1630500, 1734852, 1902250, 2065300, 2168565, 2282700, 2581625, 2853375, 2891420, 3097950, 3614275, 3804500, 4337130, 5163250, 5706750, 6195900, 7228550, 7744875, 8674260, 10326500, 10842825, 11413500, 14457100, 15489750, 18071375, 21685650, 30979500, 36142750, 43371300, 54214125, 72285500, 108428250, 216856500]

約数ペア:

[(1, 216856500), (2, 108428250), (3, 72285500), (4, 54214125), (5, 43371300), (6, 36142750), (7, 30979500), (10, 21685650), (12, 18071375), (14, 15489750), (15, 14457100), (19, 11413500), (20, 10842825), (21, 10326500), (25, 8674260), (28, 7744875), (30, 7228550), (35, 6195900), (38, 5706750), (42, 5163250), (50, 4337130), (57, 3804500), (60, 3614275), (70, 3097950), (75, 2891420), (76, 2853375), (84, 2581625), (95, 2282700), (100, 2168565), (105, 2065300), (114, 1902250), (125, 1734852), (133, 1630500), (140, 1548975), (150, 1445710), (175, 1239180), (190, 1141350), (210, 1032650), (228, 951125), (250, 867426), (266, 815250), (285, 760900), (300, 722855), (350, 619590), (375, 578284), (380, 570675), (399, 543500), (420, 516325), (475, 456540), (500, 433713), (525, 413060), (532, 407625), (570, 380450), (665, 326100), (700, 309795), (750, 289142), (798, 271750), (875, 247836), (950, 228270), (1050, 206530), (1087, 199500), (1140, 190225), (1330, 163050), (1425, 152180), (1500, 144571), (1596, 135875), (1750, 123918), (1900, 114135), (1995, 108700), (2100, 103265), (2174, 99750), (2375, 91308), (2625, 82612), (2660, 81525), (2850, 76090), (3261, 66500), (3325, 65220), (3500, 61959), (3990, 54350), (4348, 49875), (4750, 45654), (5250, 41306), (5435, 39900), (5700, 38045), (6522, 33250), (6650, 32610), (7125, 30436), (7609, 28500), (7980, 27175), (9500, 22827), (9975, 21740), (10500, 20653), (10870, 19950), (13044, 16625), (13300, 16305), (14250, 15218)]