221567328

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{4447}}^1$

素因数の和:4636

約数の個数: 72

約数和(自身を含む): 633866688

約数和(自身を除く): 412299360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 4447, 5536, 6228, 8304, 8894, 12456, 13341, 16608, 17788, 24912, 26682, 35576, 40023, 49824, 53364, 71152, 80046, 106728, 142304, 160092, 213456, 320184, 426912, 640368, 769331, 1280736, 1538662, 2307993, 3077324, 4615986, 6154648, 6923979, 9231972, 12309296, 13847958, 18463944, 24618592, 27695916, 36927888, 55391832, 73855776, 110783664, 221567328]

約数ペア:

[(1, 221567328), (2, 110783664), (3, 73855776), (4, 55391832), (6, 36927888), (8, 27695916), (9, 24618592), (12, 18463944), (16, 13847958), (18, 12309296), (24, 9231972), (32, 6923979), (36, 6154648), (48, 4615986), (72, 3077324), (96, 2307993), (144, 1538662), (173, 1280736), (288, 769331), (346, 640368), (519, 426912), (692, 320184), (1038, 213456), (1384, 160092), (1557, 142304), (2076, 106728), (2768, 80046), (3114, 71152), (4152, 53364), (4447, 49824), (5536, 40023), (6228, 35576), (8304, 26682), (8894, 24912), (12456, 17788), (13341, 16608)]