222453964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{2273}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 399223440

約数和(自身を除く): 176769476

約数列:

[1, 2, 4, 43, 86, 172, 569, 1138, 2273, 2276, 4546, 9092, 24467, 48934, 97739, 97868, 195478, 390956, 1293337, 2586674, 5173348, 55613491, 111226982, 222453964]

約数ペア:

[(1, 222453964), (2, 111226982), (4, 55613491), (43, 5173348), (86, 2586674), (172, 1293337), (569, 390956), (1138, 195478), (2273, 97868), (2276, 97739), (4546, 48934), (9092, 24467)]