209787210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8863}}^1$

素因数の和:9139

約数の個数: 48

約数和(自身を含む): 547582464

約数和(自身を除く): 337795254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 1315, 1578, 2367, 2630, 3945, 4734, 7890, 8863, 11835, 17726, 23670, 26589, 44315, 53178, 79767, 88630, 132945, 159534, 265890, 398835, 797670, 2330969, 4661938, 6992907, 11654845, 13985814, 20978721, 23309690, 34964535, 41957442, 69929070, 104893605, 209787210]

約数ペア:

[(1, 209787210), (2, 104893605), (3, 69929070), (5, 41957442), (6, 34964535), (9, 23309690), (10, 20978721), (15, 13985814), (18, 11654845), (30, 6992907), (45, 4661938), (90, 2330969), (263, 797670), (526, 398835), (789, 265890), (1315, 159534), (1578, 132945), (2367, 88630), (2630, 79767), (3945, 53178), (4734, 44315), (7890, 26589), (8863, 23670), (11835, 17726)]