201274315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 280247040

約数和(自身を除く): 78972725

約数列:

[1, 5, 11, 19, 55, 95, 101, 209, 505, 1045, 1111, 1907, 1919, 5555, 9535, 9595, 20977, 21109, 36233, 104885, 105545, 181165, 192607, 398563, 963035, 1992815, 2118677, 3659533, 10593385, 18297665, 40254863, 201274315]

約数ペア:

[(1, 201274315), (5, 40254863), (11, 18297665), (19, 10593385), (55, 3659533), (95, 2118677), (101, 1992815), (209, 963035), (505, 398563), (1045, 192607), (1111, 181165), (1907, 105545), (1919, 104885), (5555, 36233), (9535, 21109), (9595, 20977)]