209075460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 461526780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 53, 55, 60, 66, 86, 106, 110, 129, 132, 139, 159, 165, 172, 212, 215, 220, 258, 265, 278, 318, 330, 417, 430, 473, 516, 530, 556, 583, 636, 645, 660, 695, 795, 834, 860, 946, 1060, 1166, 1290, 1390, 1419, 1529, 1590, 1668, 1749, 1892, 2085, 2279, 2332, 2365, 2580, 2780, 2838, 2915, 3058, 3180, 3498, 4170, 4558, 4587, 4730, 5676, 5830, 5977, 6116, 6837, 6996, 7095, 7367, 7645, 8340, 8745, 9116, 9174, 9460, 11395, 11660, 11954, 13674, 14190, 14734, 15290, 17490, 17931, 18348, 22101, 22790, 22935, 23908, 25069, 27348, 28380, 29468, 29885, 30580, 34185, 34980, 35862, 36835, 44202, 45580, 45870, 50138, 59770, 65747, 68370, 71724, 73670, 75207, 81037, 88404, 89655, 91740, 100276, 110505, 119540, 125345, 131494, 136740, 147340, 150414, 162074, 179310, 197241, 221010, 243111, 250690, 262988, 300828, 316781, 324148, 328735, 358620, 376035, 394482, 405185, 442020, 486222, 501380, 633562, 657470, 752070, 788964, 810370, 950343, 972444, 986205, 1215555, 1267124, 1314940, 1504140, 1583905, 1620740, 1900686, 1972410, 2431110, 3167810, 3484591, 3801372, 3944820, 4751715, 4862220, 6335620, 6969182, 9503430, 10453773, 13938364, 17422955, 19006860, 20907546, 34845910, 41815092, 52268865, 69691820, 104537730, 209075460]

約数ペア:

[(1, 209075460), (2, 104537730), (3, 69691820), (4, 52268865), (5, 41815092), (6, 34845910), (10, 20907546), (11, 19006860), (12, 17422955), (15, 13938364), (20, 10453773), (22, 9503430), (30, 6969182), (33, 6335620), (43, 4862220), (44, 4751715), (53, 3944820), (55, 3801372), (60, 3484591), (66, 3167810), (86, 2431110), (106, 1972410), (110, 1900686), (129, 1620740), (132, 1583905), (139, 1504140), (159, 1314940), (165, 1267124), (172, 1215555), (212, 986205), (215, 972444), (220, 950343), (258, 810370), (265, 788964), (278, 752070), (318, 657470), (330, 633562), (417, 501380), (430, 486222), (473, 442020), (516, 405185), (530, 394482), (556, 376035), (583, 358620), (636, 328735), (645, 324148), (660, 316781), (695, 300828), (795, 262988), (834, 250690), (860, 243111), (946, 221010), (1060, 197241), (1166, 179310), (1290, 162074), (1390, 150414), (1419, 147340), (1529, 136740), (1590, 131494), (1668, 125345), (1749, 119540), (1892, 110505), (2085, 100276), (2279, 91740), (2332, 89655), (2365, 88404), (2580, 81037), (2780, 75207), (2838, 73670), (2915, 71724), (3058, 68370), (3180, 65747), (3498, 59770), (4170, 50138), (4558, 45870), (4587, 45580), (4730, 44202), (5676, 36835), (5830, 35862), (5977, 34980), (6116, 34185), (6837, 30580), (6996, 29885), (7095, 29468), (7367, 28380), (7645, 27348), (8340, 25069), (8745, 23908), (9116, 22935), (9174, 22790), (9460, 22101), (11395, 18348), (11660, 17931), (11954, 17490), (13674, 15290), (14190, 14734)]