201247845

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{219943}}^1$

素因数の和:220012

約数の個数: 16

約数和(自身を含む): 327276672

約数和(自身を除く): 126028827

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 219943, 659829, 1099715, 3299145, 13416523, 40249569, 67082615, 201247845]

約数ペア:

[(1, 201247845), (3, 67082615), (5, 40249569), (15, 13416523), (61, 3299145), (183, 1099715), (305, 659829), (915, 219943)]