201929211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 125146629

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 181, 191, 531, 543, 573, 649, 1629, 1719, 1947, 1991, 2101, 5841, 5973, 6303, 10679, 11269, 17919, 18909, 32037, 33807, 34571, 96111, 101421, 103713, 117469, 123959, 311139, 352407, 371877, 380281, 1057221, 1115631, 1140843, 2039689, 3422529, 6119067, 18357201, 22436579, 67309737, 201929211]

約数ペア:

[(1, 201929211), (3, 67309737), (9, 22436579), (11, 18357201), (33, 6119067), (59, 3422529), (99, 2039689), (177, 1140843), (181, 1115631), (191, 1057221), (531, 380281), (543, 371877), (573, 352407), (649, 311139), (1629, 123959), (1719, 117469), (1947, 103713), (1991, 101421), (2101, 96111), (5841, 34571), (5973, 33807), (6303, 32037), (10679, 18909), (11269, 17919)]