201643959

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 308883456

約数和(自身を除く): 107239497

約数列:

[1, 3, 11, 33, 47, 53, 121, 141, 159, 223, 363, 517, 583, 669, 1551, 1749, 2453, 2491, 5687, 6413, 7359, 7473, 10481, 11819, 17061, 19239, 26983, 27401, 31443, 35457, 80949, 82203, 115291, 130009, 301411, 345873, 390027, 555493, 904233, 1268201, 1430099, 1666479, 3804603, 4290297, 6110423, 18331269, 67214653, 201643959]

約数ペア:

[(1, 201643959), (3, 67214653), (11, 18331269), (33, 6110423), (47, 4290297), (53, 3804603), (121, 1666479), (141, 1430099), (159, 1268201), (223, 904233), (363, 555493), (517, 390027), (583, 345873), (669, 301411), (1551, 130009), (1749, 115291), (2453, 82203), (2491, 80949), (5687, 35457), (6413, 31443), (7359, 27401), (7473, 26983), (10481, 19239), (11819, 17061)]