211858240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:600

約数の個数: 112

約数和(自身を含む): 555589440

約数和(自身を除く): 343731200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 139, 160, 176, 220, 278, 320, 352, 433, 440, 556, 695, 704, 866, 880, 1112, 1390, 1529, 1732, 1760, 2165, 2224, 2780, 3058, 3464, 3520, 4330, 4448, 4763, 5560, 6116, 6928, 7645, 8660, 8896, 9526, 11120, 12232, 13856, 15290, 17320, 19052, 22240, 23815, 24464, 27712, 30580, 34640, 38104, 44480, 47630, 48928, 60187, 61160, 69280, 76208, 95260, 97856, 120374, 122320, 138560, 152416, 190520, 240748, 244640, 300935, 304832, 381040, 481496, 489280, 601870, 662057, 762080, 962992, 1203740, 1324114, 1524160, 1925984, 2407480, 2648228, 3310285, 3851968, 4814960, 5296456, 6620570, 9629920, 10592912, 13241140, 19259840, 21185824, 26482280, 42371648, 52964560, 105929120, 211858240]

約数ペア:

[(1, 211858240), (2, 105929120), (4, 52964560), (5, 42371648), (8, 26482280), (10, 21185824), (11, 19259840), (16, 13241140), (20, 10592912), (22, 9629920), (32, 6620570), (40, 5296456), (44, 4814960), (55, 3851968), (64, 3310285), (80, 2648228), (88, 2407480), (110, 1925984), (139, 1524160), (160, 1324114), (176, 1203740), (220, 962992), (278, 762080), (320, 662057), (352, 601870), (433, 489280), (440, 481496), (556, 381040), (695, 304832), (704, 300935), (866, 244640), (880, 240748), (1112, 190520), (1390, 152416), (1529, 138560), (1732, 122320), (1760, 120374), (2165, 97856), (2224, 95260), (2780, 76208), (3058, 69280), (3464, 61160), (3520, 60187), (4330, 48928), (4448, 47630), (4763, 44480), (5560, 38104), (6116, 34640), (6928, 30580), (7645, 27712), (8660, 24464), (8896, 23815), (9526, 22240), (11120, 19052), (12232, 17320), (13856, 15290)]