221807088

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{9811}}^1$

素因数の和:9982

約数の個数: 60

約数和(自身を含む): 624769288

約数和(自身を除く): 402962200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 9811, 11304, 19622, 22608, 29433, 39244, 58866, 78488, 88299, 117732, 156976, 176598, 235464, 353196, 470928, 706392, 1412784, 1540327, 3080654, 4620981, 6161308, 9241962, 12322616, 13862943, 18483924, 24645232, 27725886, 36967848, 55451772, 73935696, 110903544, 221807088]

約数ペア:

[(1, 221807088), (2, 110903544), (3, 73935696), (4, 55451772), (6, 36967848), (8, 27725886), (9, 24645232), (12, 18483924), (16, 13862943), (18, 12322616), (24, 9241962), (36, 6161308), (48, 4620981), (72, 3080654), (144, 1540327), (157, 1412784), (314, 706392), (471, 470928), (628, 353196), (942, 235464), (1256, 176598), (1413, 156976), (1884, 117732), (2512, 88299), (2826, 78488), (3768, 58866), (5652, 39244), (7536, 29433), (9811, 22608), (11304, 19622)]