200988221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 237603840

約数和(自身を除く): 36615619

約数列:

[1, 7, 31, 217, 929, 997, 6503, 6979, 28799, 30907, 201593, 216349, 926213, 6483491, 28712603, 200988221]

約数ペア:

[(1, 200988221), (7, 28712603), (31, 6483491), (217, 926213), (929, 216349), (997, 201593), (6503, 30907), (6979, 28799)]