201245458

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1\times {\mathrm{691}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 304125696

約数和(自身を除く): 102880238

約数列:

[1, 2, 223, 446, 653, 691, 1306, 1382, 145619, 154093, 291238, 308186, 451223, 902446, 100622729, 201245458]

約数ペア:

[(1, 201245458), (2, 100622729), (223, 902446), (446, 451223), (653, 308186), (691, 291238), (1306, 154093), (1382, 145619)]