220100552

素因数分解:

$2^3\times 7^2\times {\mathrm{439}}^1\times {\mathrm{1279}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 481536000

約数和(自身を除く): 261435448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 439, 878, 1279, 1756, 2558, 3073, 3512, 5116, 6146, 8953, 10232, 12292, 17906, 21511, 24584, 35812, 43022, 62671, 71624, 86044, 125342, 172088, 250684, 501368, 561481, 1122962, 2245924, 3930367, 4491848, 7860734, 15721468, 27512569, 31442936, 55025138, 110050276, 220100552]

約数ペア:

[(1, 220100552), (2, 110050276), (4, 55025138), (7, 31442936), (8, 27512569), (14, 15721468), (28, 7860734), (49, 4491848), (56, 3930367), (98, 2245924), (196, 1122962), (392, 561481), (439, 501368), (878, 250684), (1279, 172088), (1756, 125342), (2558, 86044), (3073, 71624), (3512, 62671), (5116, 43022), (6146, 35812), (8953, 24584), (10232, 21511), (12292, 17906)]