201255940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5179}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 443822400

約数和(自身を除く): 242566460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 3886, 5179, 7772, 9715, 10358, 19430, 20716, 25895, 38860, 51790, 103580, 150191, 300382, 346993, 600764, 693986, 750955, 1387972, 1501910, 1734965, 3003820, 3469930, 6939860, 10062797, 20125594, 40251188, 50313985, 100627970, 201255940]

約数ペア:

[(1, 201255940), (2, 100627970), (4, 50313985), (5, 40251188), (10, 20125594), (20, 10062797), (29, 6939860), (58, 3469930), (67, 3003820), (116, 1734965), (134, 1501910), (145, 1387972), (268, 750955), (290, 693986), (335, 600764), (580, 346993), (670, 300382), (1340, 150191), (1943, 103580), (3886, 51790), (5179, 38860), (7772, 25895), (9715, 20716), (10358, 19430)]