205129903720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{262489}}^1$

素因数の和:265298

約数の個数: 64

約数和(自身を含む): 527667897600

約数和(自身を除く): 322537993880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2791, 5582, 11164, 13955, 19537, 22328, 27910, 39074, 55820, 78148, 97685, 111640, 156296, 195370, 262489, 390740, 524978, 781480, 1049956, 1312445, 1837423, 2099912, 2624890, 3674846, 5249780, 7349692, 9187115, 10499560, 14699384, 18374230, 36748460, 73496920, 732606799, 1465213598, 2930427196, 3663033995, 5128247593, 5860854392, 7326067990, 10256495186, 14652135980, 20512990372, 25641237965, 29304271960, 41025980744, 51282475930, 102564951860, 205129903720]

約数ペア:

[(1, 205129903720), (2, 102564951860), (4, 51282475930), (5, 41025980744), (7, 29304271960), (8, 25641237965), (10, 20512990372), (14, 14652135980), (20, 10256495186), (28, 7326067990), (35, 5860854392), (40, 5128247593), (56, 3663033995), (70, 2930427196), (140, 1465213598), (280, 732606799), (2791, 73496920), (5582, 36748460), (11164, 18374230), (13955, 14699384), (19537, 10499560), (22328, 9187115), (27910, 7349692), (39074, 5249780), (55820, 3674846), (78148, 2624890), (97685, 2099912), (111640, 1837423), (156296, 1312445), (195370, 1049956), (262489, 781480), (390740, 524978)]