203928385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{4649}}^1$

素因数の和:4968

約数の個数: 16

約数和(自身を含む): 253555200

約数和(自身を除く): 49626815

約数列:

[1, 5, 31, 155, 283, 1415, 4649, 8773, 23245, 43865, 144119, 720595, 1315667, 6578335, 40785677, 203928385]

約数ペア:

[(1, 203928385), (5, 40785677), (31, 6578335), (155, 1315667), (283, 720595), (1415, 144119), (4649, 43865), (8773, 23245)]