222037407

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 344677632

約数和(自身を除く): 122640225

約数列:

[1, 3, 9, 31, 37, 93, 111, 137, 157, 279, 333, 411, 471, 1147, 1233, 1413, 3441, 4247, 4867, 5069, 5809, 10323, 12741, 14601, 15207, 17427, 21509, 38223, 43803, 45621, 52281, 64527, 157139, 180079, 193581, 471417, 540237, 666779, 795833, 1414251, 1620711, 2000337, 2387499, 6001011, 7162497, 24670823, 74012469, 222037407]

約数ペア:

[(1, 222037407), (3, 74012469), (9, 24670823), (31, 7162497), (37, 6001011), (93, 2387499), (111, 2000337), (137, 1620711), (157, 1414251), (279, 795833), (333, 666779), (411, 540237), (471, 471417), (1147, 193581), (1233, 180079), (1413, 157139), (3441, 64527), (4247, 52281), (4867, 45621), (5069, 43803), (5809, 38223), (10323, 21509), (12741, 17427), (14601, 15207)]