199286350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 381538080

約数和(自身を除く): 182251730

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 355, 365, 710, 730, 769, 1538, 1775, 1825, 3550, 3650, 3845, 5183, 7690, 10366, 19225, 25915, 38450, 51830, 54599, 56137, 109198, 112274, 129575, 259150, 272995, 280685, 545990, 561370, 1364975, 1403425, 2729950, 2806850, 3985727, 7971454, 19928635, 39857270, 99643175, 199286350]

約数ペア:

[(1, 199286350), (2, 99643175), (5, 39857270), (10, 19928635), (25, 7971454), (50, 3985727), (71, 2806850), (73, 2729950), (142, 1403425), (146, 1364975), (355, 561370), (365, 545990), (710, 280685), (730, 272995), (769, 259150), (1538, 129575), (1775, 112274), (1825, 109198), (3550, 56137), (3650, 54599), (3845, 51830), (5183, 38450), (7690, 25915), (10366, 19225)]