201778290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1918

約数の個数: 160

約数和(自身を含む): 653051520

約数和(自身を除く): 451273230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1539, 1710, 1873, 1890, 1995, 2394, 2565, 2835, 3078, 3591, 3746, 3990, 5130, 5619, 5670, 5985, 7182, 7695, 9365, 10773, 11238, 11970, 13111, 15390, 16857, 17955, 18730, 21546, 26222, 28095, 33714, 35587, 35910, 39333, 50571, 53865, 56190, 65555, 71174, 78666, 84285, 101142, 106761, 107730, 117999, 131110, 151713, 168570, 177935, 196665, 213522, 235998, 249109, 252855, 303426, 320283, 353997, 355870, 393330, 498218, 505710, 533805, 589995, 640566, 707994, 747327, 758565, 960849, 1061991, 1067610, 1179990, 1245545, 1494654, 1517130, 1601415, 1769985, 1921698, 2123982, 2241981, 2491090, 2882547, 3202830, 3539970, 3736635, 4483962, 4804245, 5309955, 5765094, 6725943, 7473270, 9608490, 10619910, 11209905, 13451886, 14412735, 20177829, 22419810, 28825470, 33629715, 40355658, 67259430, 100889145, 201778290]

約数ペア:

[(1, 201778290), (2, 100889145), (3, 67259430), (5, 40355658), (6, 33629715), (7, 28825470), (9, 22419810), (10, 20177829), (14, 14412735), (15, 13451886), (18, 11209905), (19, 10619910), (21, 9608490), (27, 7473270), (30, 6725943), (35, 5765094), (38, 5309955), (42, 4804245), (45, 4483962), (54, 3736635), (57, 3539970), (63, 3202830), (70, 2882547), (81, 2491090), (90, 2241981), (95, 2123982), (105, 1921698), (114, 1769985), (126, 1601415), (133, 1517130), (135, 1494654), (162, 1245545), (171, 1179990), (189, 1067610), (190, 1061991), (210, 960849), (266, 758565), (270, 747327), (285, 707994), (315, 640566), (342, 589995), (378, 533805), (399, 505710), (405, 498218), (513, 393330), (567, 355870), (570, 353997), (630, 320283), (665, 303426), (798, 252855), (810, 249109), (855, 235998), (945, 213522), (1026, 196665), (1134, 177935), (1197, 168570), (1330, 151713), (1539, 131110), (1710, 117999), (1873, 107730), (1890, 106761), (1995, 101142), (2394, 84285), (2565, 78666), (2835, 71174), (3078, 65555), (3591, 56190), (3746, 53865), (3990, 50571), (5130, 39333), (5619, 35910), (5670, 35587), (5985, 33714), (7182, 28095), (7695, 26222), (9365, 21546), (10773, 18730), (11238, 17955), (11970, 16857), (13111, 15390)]