203495383

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 57778217

約数列:

[1, 7, 13, 47, 49, 91, 329, 343, 611, 637, 971, 2303, 4277, 4459, 6797, 12623, 16121, 29939, 45637, 47579, 88361, 209573, 319459, 333053, 593281, 618527, 2236213, 4152967, 4329689, 15653491, 29070769, 203495383]

約数ペア:

[(1, 203495383), (7, 29070769), (13, 15653491), (47, 4329689), (49, 4152967), (91, 2236213), (329, 618527), (343, 593281), (611, 333053), (637, 319459), (971, 209573), (2303, 88361), (4277, 47579), (4459, 45637), (6797, 29939), (12623, 16121)]