201994550

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{12907}}^1$

素因数の和:13232

約数の個数: 24

約数和(自身を含む): 376939416

約数和(自身を除く): 174944866

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 3130, 7825, 12907, 15650, 25814, 64535, 129070, 322675, 645350, 4039891, 8079782, 20199455, 40398910, 100997275, 201994550]

約数ペア:

[(1, 201994550), (2, 100997275), (5, 40398910), (10, 20199455), (25, 8079782), (50, 4039891), (313, 645350), (626, 322675), (1565, 129070), (3130, 64535), (7825, 25814), (12907, 15650)]