211317912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{225767}}^1$

素因数の和:225792

約数の個数: 48

約数和(自身を含む): 616346640

約数和(自身を除く): 405028728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 225767, 451534, 677301, 903068, 1354602, 1806136, 2031903, 2709204, 2934971, 4063806, 5418408, 5869942, 8127612, 8804913, 11739884, 16255224, 17609826, 23479768, 26414739, 35219652, 52829478, 70439304, 105658956, 211317912]

約数ペア:

[(1, 211317912), (2, 105658956), (3, 70439304), (4, 52829478), (6, 35219652), (8, 26414739), (9, 23479768), (12, 17609826), (13, 16255224), (18, 11739884), (24, 8804913), (26, 8127612), (36, 5869942), (39, 5418408), (52, 4063806), (72, 2934971), (78, 2709204), (104, 2031903), (117, 1806136), (156, 1354602), (234, 903068), (312, 677301), (468, 451534), (936, 225767)]