201911928

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 526417920

約数和(自身を除く): 324505992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 101, 124, 186, 202, 248, 303, 372, 404, 606, 744, 808, 1212, 2424, 2687, 3131, 5374, 6262, 8061, 9393, 10748, 12524, 16122, 18786, 21496, 25048, 32244, 37572, 64488, 75144, 83297, 166594, 249891, 271387, 333188, 499782, 542774, 666376, 814161, 999564, 1085548, 1628322, 1999128, 2171096, 3256644, 6513288, 8412997, 16825994, 25238991, 33651988, 50477982, 67303976, 100955964, 201911928]

約数ペア:

[(1, 201911928), (2, 100955964), (3, 67303976), (4, 50477982), (6, 33651988), (8, 25238991), (12, 16825994), (24, 8412997), (31, 6513288), (62, 3256644), (93, 2171096), (101, 1999128), (124, 1628322), (186, 1085548), (202, 999564), (248, 814161), (303, 666376), (372, 542774), (404, 499782), (606, 333188), (744, 271387), (808, 249891), (1212, 166594), (2424, 83297), (2687, 75144), (3131, 64488), (5374, 37572), (6262, 32244), (8061, 25048), (9393, 21496), (10748, 18786), (12524, 16122)]