203744879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 240448824

約数和(自身を除く): 36703945

約数列:

[1, 13, 23, 43, 53, 169, 299, 529, 559, 689, 989, 1219, 2279, 3887, 6877, 7267, 8957, 12857, 15847, 22747, 28037, 29627, 52417, 89401, 167141, 206011, 295711, 364481, 385151, 681421, 1205591, 3844243, 4738253, 8858473, 15672683, 203744879]

約数ペア:

[(1, 203744879), (13, 15672683), (23, 8858473), (43, 4738253), (53, 3844243), (169, 1205591), (299, 681421), (529, 385151), (559, 364481), (689, 295711), (989, 206011), (1219, 167141), (2279, 89401), (3887, 52417), (6877, 29627), (7267, 28037), (8957, 22747), (12857, 15847)]