208783404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{134873}}^1$

素因数の和:134926

約数の個数: 36

約数和(自身を含む): 540035496

約数和(自身を除く): 331252092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 134873, 269746, 404619, 539492, 809238, 1213857, 1618476, 2427714, 4855428, 5799539, 11599078, 17398617, 23198156, 34797234, 52195851, 69594468, 104391702, 208783404]

約数ペア:

[(1, 208783404), (2, 104391702), (3, 69594468), (4, 52195851), (6, 34797234), (9, 23198156), (12, 17398617), (18, 11599078), (36, 5799539), (43, 4855428), (86, 2427714), (129, 1618476), (172, 1213857), (258, 809238), (387, 539492), (516, 404619), (774, 269746), (1548, 134873)]