206572028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 411600000

約数和(自身を除く): 205027972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 419, 494, 499, 838, 988, 998, 1676, 1996, 5447, 6487, 7961, 9481, 10894, 12974, 15922, 18962, 21788, 25948, 31844, 37924, 103493, 123253, 206986, 209081, 246506, 413972, 418162, 493012, 836324, 2718053, 3972539, 5436106, 7945078, 10872212, 15890156, 51643007, 103286014, 206572028]

約数ペア:

[(1, 206572028), (2, 103286014), (4, 51643007), (13, 15890156), (19, 10872212), (26, 7945078), (38, 5436106), (52, 3972539), (76, 2718053), (247, 836324), (419, 493012), (494, 418162), (499, 413972), (838, 246506), (988, 209081), (998, 206986), (1676, 123253), (1996, 103493), (5447, 37924), (6487, 31844), (7961, 25948), (9481, 21788), (10894, 18962), (12974, 15922)]