221697434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{833449}}^1$

素因数の和:833477

約数の個数: 16

約数和(自身を含む): 400056000

約数和(自身を除く): 178358566

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 833449, 1666898, 5834143, 11668286, 15835531, 31671062, 110848717, 221697434]

約数ペア:

[(1, 221697434), (2, 110848717), (7, 31671062), (14, 15835531), (19, 11668286), (38, 5834143), (133, 1666898), (266, 833449)]