201594640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193841}}^1$

素因数の和:193867

約数の個数: 40

約数和(自身を含む): 504764568

約数和(自身を除く): 303169928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193841, 387682, 775364, 969205, 1550728, 1938410, 2519933, 3101456, 3876820, 5039866, 7753640, 10079732, 12599665, 15507280, 20159464, 25199330, 40318928, 50398660, 100797320, 201594640]

約数ペア:

[(1, 201594640), (2, 100797320), (4, 50398660), (5, 40318928), (8, 25199330), (10, 20159464), (13, 15507280), (16, 12599665), (20, 10079732), (26, 7753640), (40, 5039866), (52, 3876820), (65, 3101456), (80, 2519933), (104, 1938410), (130, 1550728), (208, 969205), (260, 775364), (520, 387682), (1040, 193841)]