206906329

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{19231}}^1$

素因数の和:19320

約数の個数: 16

約数和(自身を含む): 249246720

約数和(自身を除く): 42340391

約数列:

[1, 7, 29, 53, 203, 371, 1537, 10759, 19231, 134617, 557699, 1019243, 3903893, 7134701, 29558047, 206906329]

約数ペア:

[(1, 206906329), (7, 29558047), (29, 7134701), (53, 3903893), (203, 1019243), (371, 557699), (1537, 134617), (10759, 19231)]