223619949

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 391905280

約数和(自身を除く): 168285331

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 381, 399, 889, 1143, 1197, 1471, 2413, 2667, 4413, 7239, 8001, 10297, 13239, 16891, 21717, 27949, 30891, 50673, 83847, 92673, 152019, 186817, 195643, 251541, 560451, 586929, 1307719, 1681353, 1760787, 3549523, 3923157, 10648569, 11769471, 24846661, 31945707, 74539983, 223619949]

約数ペア:

[(1, 223619949), (3, 74539983), (7, 31945707), (9, 24846661), (19, 11769471), (21, 10648569), (57, 3923157), (63, 3549523), (127, 1760787), (133, 1681353), (171, 1307719), (381, 586929), (399, 560451), (889, 251541), (1143, 195643), (1197, 186817), (1471, 152019), (2413, 92673), (2667, 83847), (4413, 50673), (7239, 30891), (8001, 27949), (10297, 21717), (13239, 16891)]