202040888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 450078720

約数和(自身を除く): 248037832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 181, 217, 248, 362, 434, 643, 724, 868, 1267, 1286, 1448, 1736, 2534, 2572, 4501, 5068, 5144, 5611, 9002, 10136, 11222, 18004, 19933, 22444, 36008, 39277, 39866, 44888, 78554, 79732, 116383, 139531, 157108, 159464, 232766, 279062, 314216, 465532, 558124, 814681, 931064, 1116248, 1629362, 3258724, 3607873, 6517448, 7215746, 14431492, 25255111, 28862984, 50510222, 101020444, 202040888]

約数ペア:

[(1, 202040888), (2, 101020444), (4, 50510222), (7, 28862984), (8, 25255111), (14, 14431492), (28, 7215746), (31, 6517448), (56, 3607873), (62, 3258724), (124, 1629362), (181, 1116248), (217, 931064), (248, 814681), (362, 558124), (434, 465532), (643, 314216), (724, 279062), (868, 232766), (1267, 159464), (1286, 157108), (1448, 139531), (1736, 116383), (2534, 79732), (2572, 78554), (4501, 44888), (5068, 39866), (5144, 39277), (5611, 36008), (9002, 22444), (10136, 19933), (11222, 18004)]