199030052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 385024752

約数和(自身を除く): 185994700

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 257, 281, 514, 562, 689, 1028, 1124, 1378, 2756, 3341, 3653, 6682, 7306, 13364, 13621, 14612, 14893, 27242, 29786, 54484, 59572, 72217, 144434, 177073, 193609, 288868, 354146, 387218, 708292, 774436, 938821, 1877642, 3755284, 3827501, 7655002, 15310004, 49757513, 99515026, 199030052]

約数ペア:

[(1, 199030052), (2, 99515026), (4, 49757513), (13, 15310004), (26, 7655002), (52, 3827501), (53, 3755284), (106, 1877642), (212, 938821), (257, 774436), (281, 708292), (514, 387218), (562, 354146), (689, 288868), (1028, 193609), (1124, 177073), (1378, 144434), (2756, 72217), (3341, 59572), (3653, 54484), (6682, 29786), (7306, 27242), (13364, 14893), (13621, 14612)]