98166800

素因数分解:

$2^4\times 5^2\times {\mathrm{245417}}^1$

素因数の和:245435

約数の個数: 30

約数和(自身を含む): 235846698

約数和(自身を除く): 137679898

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245417, 490834, 981668, 1227085, 1963336, 2454170, 3926672, 4908340, 6135425, 9816680, 12270850, 19633360, 24541700, 49083400, 98166800]

約数ペア:

[(1, 98166800), (2, 49083400), (4, 24541700), (5, 19633360), (8, 12270850), (10, 9816680), (16, 6135425), (20, 4908340), (25, 3926672), (40, 2454170), (50, 1963336), (80, 1227085), (100, 981668), (200, 490834), (400, 245417)]