211796428

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 375415040

約数和(自身を除く): 163618612

約数列:

[1, 2, 4, 103, 206, 412, 439, 878, 1171, 1756, 2342, 4684, 45217, 90434, 120613, 180868, 241226, 482452, 514069, 1028138, 2056276, 52949107, 105898214, 211796428]

約数ペア:

[(1, 211796428), (2, 105898214), (4, 52949107), (103, 2056276), (206, 1028138), (412, 514069), (439, 482452), (878, 241226), (1171, 180868), (1756, 120613), (2342, 90434), (4684, 45217)]