209401012007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 241184563200

約数和(自身を除く): 31783551193

約数列:

[1, 11, 37, 47, 191, 407, 517, 1369, 1549, 1739, 2101, 7067, 8977, 15059, 17039, 19129, 57313, 64343, 72803, 77737, 98747, 261479, 295859, 332149, 630443, 707773, 800833, 2120581, 2693711, 2876269, 3254449, 3653639, 10946783, 12289513, 13905373, 23326391, 29630821, 99667307, 120414613, 135184643, 152959103, 405030971, 514498801, 1096340377, 4455340681, 5659486811, 19036455637, 209401012007]

約数ペア:

[(1, 209401012007), (11, 19036455637), (37, 5659486811), (47, 4455340681), (191, 1096340377), (407, 514498801), (517, 405030971), (1369, 152959103), (1549, 135184643), (1739, 120414613), (2101, 99667307), (7067, 29630821), (8977, 23326391), (15059, 13905373), (17039, 12289513), (19129, 10946783), (57313, 3653639), (64343, 3254449), (72803, 2876269), (77737, 2693711), (98747, 2120581), (261479, 800833), (295859, 707773), (332149, 630443)]