201818428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{98737}}^1$

素因数の和:98821

約数の個数: 24

約数和(自身を含む): 409170272

約数和(自身を除く): 207351844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 98737, 197474, 394948, 691159, 1382318, 2764636, 7207801, 14415602, 28831204, 50454607, 100909214, 201818428]

約数ペア:

[(1, 201818428), (2, 100909214), (4, 50454607), (7, 28831204), (14, 14415602), (28, 7207801), (73, 2764636), (146, 1382318), (292, 691159), (511, 394948), (1022, 197474), (2044, 98737)]