490922228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{150221}}^1$

素因数の和:150287

約数の個数: 24

約数和(自身を含む): 925367520

約数和(自身を除く): 434445292

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 150221, 300442, 600884, 2854199, 5708398, 6459503, 11416796, 12919006, 25838012, 122730557, 245461114, 490922228]

約数ペア:

[(1, 490922228), (2, 245461114), (4, 122730557), (19, 25838012), (38, 12919006), (43, 11416796), (76, 6459503), (86, 5708398), (172, 2854199), (817, 600884), (1634, 300442), (3268, 150221)]