199753540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1426811}}^1$

素因数の和:1426827

約数の個数: 24

約数和(自身を含む): 479408832

約数和(自身を除く): 279655292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1426811, 2853622, 5707244, 7134055, 9987677, 14268110, 19975354, 28536220, 39950708, 49938385, 99876770, 199753540]

約数ペア:

[(1, 199753540), (2, 99876770), (4, 49938385), (5, 39950708), (7, 28536220), (10, 19975354), (14, 14268110), (20, 9987677), (28, 7134055), (35, 5707244), (70, 2853622), (140, 1426811)]