204022832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2341}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 426899760

約数和(自身を除く): 222876928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 2341, 3352, 4682, 5447, 6704, 9364, 10894, 18728, 21788, 30433, 37456, 43576, 60866, 87152, 121732, 243464, 486928, 980879, 1961758, 3923516, 7847032, 12751427, 15694064, 25502854, 51005708, 102011416, 204022832]

約数ペア:

[(1, 204022832), (2, 102011416), (4, 51005708), (8, 25502854), (13, 15694064), (16, 12751427), (26, 7847032), (52, 3923516), (104, 1961758), (208, 980879), (419, 486928), (838, 243464), (1676, 121732), (2341, 87152), (3352, 60866), (4682, 43576), (5447, 37456), (6704, 30433), (9364, 21788), (10894, 18728)]