206256580607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{139739}}^1$

素因数の和:140447

約数の個数: 32

約数和(自身を含む): 266422694400

約数和(自身を除く): 60166113793

約数列:

[1, 7, 11, 29, 77, 203, 319, 661, 2233, 4627, 7271, 19169, 50897, 134183, 139739, 210859, 978173, 1476013, 1537129, 4052431, 10759903, 28367017, 44576741, 92367479, 312037187, 646572353, 1016042269, 2678656891, 7112295883, 18750598237, 29465225801, 206256580607]

約数ペア:

[(1, 206256580607), (7, 29465225801), (11, 18750598237), (29, 7112295883), (77, 2678656891), (203, 1016042269), (319, 646572353), (661, 312037187), (2233, 92367479), (4627, 44576741), (7271, 28367017), (19169, 10759903), (50897, 4052431), (134183, 1537129), (139739, 1476013), (210859, 978173)]