266389201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2111}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 304432128

約数和(自身を除く): 38042927

約数列:

[1, 13, 17, 221, 571, 2111, 7423, 9707, 27443, 35887, 126191, 466531, 1205381, 15669953, 20491477, 266389201]

約数ペア:

[(1, 266389201), (13, 20491477), (17, 15669953), (221, 1205381), (571, 466531), (2111, 126191), (7423, 35887), (9707, 27443)]