209442510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 613324800

約数和(自身を除く): 403882290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 81, 90, 93, 95, 114, 135, 155, 162, 171, 186, 190, 270, 279, 285, 310, 342, 405, 439, 465, 513, 558, 570, 589, 810, 837, 855, 878, 930, 1026, 1178, 1317, 1395, 1539, 1674, 1710, 1767, 2195, 2511, 2565, 2634, 2790, 2945, 3078, 3534, 3951, 4185, 4390, 5022, 5130, 5301, 5890, 6585, 7695, 7902, 8341, 8370, 8835, 10602, 11853, 12555, 13170, 13609, 15390, 15903, 16682, 17670, 19755, 23706, 25023, 25110, 26505, 27218, 31806, 35559, 39510, 40827, 41705, 47709, 50046, 53010, 59265, 68045, 71118, 75069, 79515, 81654, 83410, 95418, 118530, 122481, 125115, 136090, 150138, 159030, 177795, 204135, 225207, 238545, 244962, 250230, 258571, 355590, 367443, 375345, 408270, 450414, 477090, 517142, 612405, 675621, 734886, 750690, 775713, 1102329, 1126035, 1224810, 1292855, 1351242, 1551426, 1837215, 2204658, 2252070, 2327139, 2585710, 3378105, 3674430, 3878565, 4654278, 5511645, 6756210, 6981417, 7757130, 11023290, 11635695, 13962834, 20944251, 23271390, 34907085, 41888502, 69814170, 104721255, 209442510]

約数ペア:

[(1, 209442510), (2, 104721255), (3, 69814170), (5, 41888502), (6, 34907085), (9, 23271390), (10, 20944251), (15, 13962834), (18, 11635695), (19, 11023290), (27, 7757130), (30, 6981417), (31, 6756210), (38, 5511645), (45, 4654278), (54, 3878565), (57, 3674430), (62, 3378105), (81, 2585710), (90, 2327139), (93, 2252070), (95, 2204658), (114, 1837215), (135, 1551426), (155, 1351242), (162, 1292855), (171, 1224810), (186, 1126035), (190, 1102329), (270, 775713), (279, 750690), (285, 734886), (310, 675621), (342, 612405), (405, 517142), (439, 477090), (465, 450414), (513, 408270), (558, 375345), (570, 367443), (589, 355590), (810, 258571), (837, 250230), (855, 244962), (878, 238545), (930, 225207), (1026, 204135), (1178, 177795), (1317, 159030), (1395, 150138), (1539, 136090), (1674, 125115), (1710, 122481), (1767, 118530), (2195, 95418), (2511, 83410), (2565, 81654), (2634, 79515), (2790, 75069), (2945, 71118), (3078, 68045), (3534, 59265), (3951, 53010), (4185, 50046), (4390, 47709), (5022, 41705), (5130, 40827), (5301, 39510), (5890, 35559), (6585, 31806), (7695, 27218), (7902, 26505), (8341, 25110), (8370, 25023), (8835, 23706), (10602, 19755), (11853, 17670), (12555, 16682), (13170, 15903), (13609, 15390)]